Ceramic Coated Super Hi-Flow Headers For Porsche 981 Boxster / Cayman

The mid-engine layout of the 981 Cayman and Boxster gifts them with perfect balance—but it also traps heat.Once you bolt on a set of high-flow headers, pipe-shell temperatures can exceed 650 °C. The radiant heat silently attacks wiring boots, vacuum lines, coil packs and even the plastic intake manifold.

Porsche 981 Boxster / Cayman exhaust headers

A thin layer of ceramic coating looks cosmetic, yet it delivers instant advantages both on the road and on circuit.

981-Specific Game Plan: Headers Only, Or Full System?

Component	Coating?	Reason
Headers	MUST	Hottest part, biggest payoff. Do it before first install—surface is clean.
Cat-back	Skip	Far from heat-sensitive parts; factory heat shields suffice.

FAQ

Q: Will the engine run too cold?
A: Coolant thermostat and radiator control water temp. The coating only blocks radiant heat to the bay—no effect on combustion.

Q: Can the coating flake off?
A: Properly cured industrial ceramic has H-pencil adhesion. Expect 5–7 years of street & track use. Chips from jack slips can be spot-repaired.

Q: How much power will I gain?
A: Heat retention itself does not create horsepower, but it stabilizes intake temps and ignition timing. Expect a “smoother” power curve and less summer heat-soak loss—typically 3–5 whp recovered, not added.

Q：What colors of ceramic tiles are available ?

A：Black, silver and bronze colors now.

Q: Can we obtain a sample for testing?

A: Yes, sample can be provided.

More questions? Please contact our professional sales consultant.

Bottom Line

For a Porsche 981, ceramic-coated headers are cheap insurance against the enemy you can’t see: radiant heat. You won’t notice the mod in the parking lot, yet every lap, every red-light summer crawl, the coating is shielding wiring, hoses and your coil packs from an early grave. Do it once—then forget about it and drive.

Custom aluminum pipes to carbon fiber material

Custom aluminum pipes to carbon fiber material

Compared to traditional metal pipes (such as aluminum and steel pipes), the core advantage of carbon fiber pipes stems from their composite material properties and anisotropy (i.e., different properties in different directions). The following are some of their most prominent advantages:

G8X carbon fiber intake kit

1. Superior Strength-to-Weight and Stiffness-to-Weight Ratios

This is the most significant advantage.

Data: Carbon fiber has a density of ~1.6 g/cm³, compared to ~2.7 g/cm³ for aluminum.

Benefit: For a tube of equal stiffness, a carbon fiber version can be 40-60% lighter. Conversely, for a tube of equal weight, the carbon fiber tube will be dramatically stronger and stiffer, particularly in the axial direction. This leads to improved acceleration, energy efficiency, and payload capacity in applications like aerospace, drones, and high-performance vehicles.

2. Exceptional Fatigue Resistance

Benefit: Carbon fiber composites have a much higher fatigue limit than aluminum. They are less susceptible to crack propagation under repeated loading cycles (e.g., vibration, bending).

3.Corrosion and Chemical Resistance

Benefit: Carbon fiber is inert and does not rust or corrode like aluminum. It performs excellently in harsh environments, including exposure to saltwater, chemicals, and moisture, eliminating the need for protective anodizing or coatings.

4. With advancements in technology, carbon fiber metal parts can now be bonded together more perfectly.

5.The costs have also dropped significantly, and the more you purchased the more cost-effective it becomes.

6. Customized requirements are available,such as logo,packaging etc.Jagrow can develop new carbon fiber parts by drawings/samples.

Feel free to contact us if you have any customzied requirements.

Customized air filter

A custom or high-performance air filter is a popular upgrade for car enthusiasts and everyday drivers alike,offers a range of advantages for your vehicle's health, performance.

Customized air filters

Improved Airflow: Custom filters, often made from cotton gauze or Non-woven fabric,304SS wire.This allows a greater volume of air to flow smoothly into the engine.

Customized air filters

Better Combustion: With more oxygen available, the engine can burn fuel more completely and efficiently. This typically results in a slight but noticeable increase in horsepower and torque, especially during acceleration.

Customized air filters

Customized Mesh:Iron or Aluminum Mesh,depends on your need

Air filter shape:Style can be produced according to step drawing or physical sample,further boosts performance potential.

Customized air filters

In summary, It's one of the most popular first upgrades for anyone looking to improve their driving experience.

Have you upgraded your intake system yet

The Pros and Cons of Silicone vs. Aluminum Intake Systems in the Automotive Tuning Industry

When it comes to automotive tuning and performance upgrades, one of the key components often discussed is the intake system. The intake system plays a significant role in the vehicle’s engine efficiency and overall performance, as it is responsible for directing air into the engine. For enthusiasts looking to enhance their cars’ intake systems, two popular materials used for intake tubes are silicone and aluminum. Both materials have their advantages and drawbacks, which can influence the decision-making process depending on the vehicle's needs, purpose, and budget.

In this blog, we’ll explore the pros and cons of both silicone intake systems and aluminum intake systems to help you make an informed decision for your car modification project.

Silicone Intake Systems

Pros:

1. Flexibility and Customization:Silicone hoses are highly flexible, which makes them ideal for custom intake designs. They can be bent easily without kinking, which allows for more freedom in routing the intake system. This is especially useful for tight spaces or custom builds where precision is key.

2. Durability Under High Temperatures:Silicone can withstand high temperatures without degrading, making it a suitable choice for performance vehicles, especially those that undergo heavy use, such as racing cars. They are resistant to high levels of heat from the engine and exhaust, ensuring long-lasting performance.

3. Lightweight:Compared to metal tubing, silicone hoses are incredibly lightweight. This can help reduce the overall weight of the vehicle, which is crucial for performance-focused builds where every gram counts.

4. Resistance to Corrosion:Silicone is highly resistant to corrosion and oxidation. This means that even in humid or salty environments, silicone hoses will not rust or degrade, which can be a concern with metal-based intake systems.

5. Noise Reduction:Silicone has natural vibration-dampening properties. This can result in a quieter and more refined intake sound compared to the harsher, metallic noise generated by aluminum tubes.

BMW M3 M4 G8X silicone intake kit

Cons:

1. Less Aesthetic Appeal:While silicone hoses come in various colors, they might not match the aesthetic appeal of some enthusiasts who prefer a more polished, high-end look. Aluminum systems often provide a sleeker, more professional finish.

2. Limited Resistance to Oil and Fuel:Silicone can degrade when exposed to certain oils, fuels, or chemical additives, especially in high-performance engines where these substances might be present. In some cases, prolonged exposure to these elements could lead to cracking or breakdown.

3. Prone to Heat Expansion:Although silicone can withstand high temperatures, it is still susceptible to heat expansion. This could lead to the hose expanding slightly under extreme conditions, which could affect performance or cause a poor seal if not properly installed.

Aluminum Intake Systems

1. Pros:Aesthetic Appeal:Aluminum intake tubes offer a sleek, shiny finish that is often favored for its clean and polished look. For many car enthusiasts, this polished appearance adds to the overall "wow factor" under the hood.

2. Strength and Durability:Aluminum is a strong material that is highly resistant to physical damage. It doesn’t crack or tear as easily as silicone, making it a robust option for high-performance applications that experience a lot of stress or extreme driving conditions.

3. Temperature Control:Aluminum has excellent thermal conductivity, meaning it can help dissipate heat more effectively than silicone. This can result in cooler intake temperatures, potentially improving engine performance, especially in forced induction setups like turbocharged or supercharged vehicles.

4. Low Maintenance:Aluminum is not susceptible to wear and tear in the same way as silicone. It is resistant to many chemicals, including oils and fuels, making it a more durable choice in environments where such fluids are present.

5. Precision Fitment:Because aluminum intake tubes are often fabricated from metal, they can be precisely manufactured for a perfect fit. This precision often results in a more rigid and stable intake system that holds its form over time.

BMW M3 M4 G8X aluminum intake kit

Cons:

1. Heavier Than Silicone:Aluminum is significantly heavier than silicone, which can be a concern for those who are looking to reduce the overall weight of their vehicle. While the difference may not be massive, it could be significant for track or race cars where every bit of weight counts.

2. More Expensive:Aluminum intake systems are generally more expensive than silicone alternatives. The cost is attributed to the manufacturing process and the materials themselves. For budget-conscious enthusiasts, this can be a deterrent.

3. Risk of Cracking or Denting:While aluminum is durable, it is also prone to denting and cracking under extreme force or impact. This could be a concern for vehicles that are regularly exposed to harsh environments or off-road conditions.

4. Limited Flexibility:Unlike silicone, aluminum intake tubes are rigid and cannot be easily bent. This means that customization of the intake routing might be limited, especially in confined spaces. Additionally, an improper fit could result in leaks or poor airflow.

Which Should You Choose?

Both silicone and aluminum intake systems have their merits, and the best choice will depend on your car’s needs, your budget, and the specific goals of your performance upgrade.

l Choose Silicone if:

1. You need a flexible, lightweight, and cost-effective solution.

2. You’re working on a custom build where routing and fitment are crucial.

3. You prioritize ease of installation and noise reduction.

4. Your car operates in a relatively clean environment (not exposed to too many oils or chemicals).

l Choose Aluminum if:

1. You’re looking for a more polished, professional appearance.

2. Your focus is on durability, strength, and resistance to impact.

3. You want superior heat dissipation and temperature control for high-performance applications.

4. Your car is exposed to harsh conditions and you need an intake that is low-maintenance and resistant to damage.

In the end, both materials can enhance the performance and aesthetic of your intake system, but understanding their unique properties will ensure you make the best choice for your vehicle.

Have you upgraded your intake system yet? Which material did you choose, and why? Let us know your thoughts in the comments below!

How Different Intake Pipe Materials Affect Engine Airflow and Performance？

When tuning an engine, most enthusiasts focus on turbochargers, exhaust systems, or ECU maps—but the humble intake pipe plays a far more critical role than it seems. Its material composition can significantly affect airflow efficiency, intake air temperature, throttle response, and even the sound of your engine. Let’s dive into how aluminum, silicone, plastic, titanium, and carbon fiber intake systems each influence performance.

1. The Role of the Intake Pipe

The intake pipe connects your air filter to the throttle body (or turbo inlet). Its job is to ensure that the engine receives a consistent, cool, and smooth stream of air.

The key factors that determine intake efficiency include:

Air temperature (IAT) — Cooler air is denser, bringing in more oxygen.

Flow resistance — Smoother airflow equals better volumetric efficiency.

Thermal conductivity — Materials that resist heat keep the air cooler.

Weight and rigidity — Lighter materials improve response and reduce vibration.

2. Comparing Intake Pipe Materials

Material	Thermal Conductivity	Weight	Durability	Typical Characteristics
Aluminum	High (absorbs heat quickly)	Light	Excellent	Great airflow, but heats up fast
Silicone	Low	Medium	Good (flexible, heat-resistant)	Stable temperatures, slight expansion under pressure
Plastic (ABS/PP/Nylon)	Very low	Very light	Moderate	Good insulation, low cost, smooth interior
Titanium	Moderate	Very light	Exceptional	Excellent strength-to-weight, exotic tone
Carbon Fiber	Extremely low	Ultra light	Very good	Excellent insulation, premium appearance

3. How Each Material Affects Air Intake

Aluminum: Strong Flow, High Heat

Aluminum intake pipes are popular in performance and aftermarket setups due to their rigidity and smooth internal surfaces, which promote excellent airflow.
However, aluminum’s high thermal conductivity means it absorbs engine bay heat quickly—raising intake air temperatures and slightly reducing power.
Ideal for: Turbocharged engines with intercoolers, or applications emphasizing throttle response and sound.

Silicone: Heat-Resistant and Flexible

Silicone intake pipes are known for their heat insulation and flexibility. They resist cracking, vibration, and heat soak better than rubber or aluminum.
Their only downside is that under high boost, silicone may slightly expand, delaying throttle response.
Ideal for: Turbocharged or supercharged engines needing durable, temperature-stable connections.

Silicone hose intake pipe

Plastic: Lightweight and Thermally Stable

Modern OEMs increasingly use engineered plastics (like ABS or nylon) for intake systems.
Plastic offers excellent thermal resistance, keeping intake air cooler even in hot engine bays. It’s also lightweight, cost-effective, and allows complex shapes for optimized airflow.
However, it’s less durable under extreme heat or boost compared to metal or carbon.
Ideal for: Daily drivers and modern stock applications focusing on smoothness and efficiency.

Plastic air intake pipe

Titanium: The Exotic Performer

Titanium intake pipes are rare and expensive—but they combine the strength of steel, the lightness of aluminum, and better heat resistance than either.
They also produce a distinct metallic intake sound that enthusiasts love.
Ideal for: High-end builds and motorsport applications where performance, weight savings, and aesthetics matter equally.

Carbon Fiber: The Ultimate in Performance and Style

Carbon fiber intake pipes are the pinnacle of design and function.
Their extremely low thermal conductivity keeps intake air temperatures as cool as possible, while their light weight improves throttle response.
They also look stunning under the hood, adding a premium touch. The only downside: cost.
Ideal for: High-performance cars and enthusiasts seeking maximum efficiency and style.

Carbon fiber intake pipe

4. How Material Affects Driving Feel and Sound

Factor	Aluminum	Silicone	Plastic	Titanium	Carbon Fiber
Airflow Smoothness	Excellent	Good	Very good	Excellent	Excellent
Heat Resistance	Poor	Very good	Excellent	Good	Excellent
Throttle Response	Sharp	Slightly delayed	Smooth	Very sharp	Very sharp
Sound Character	Loud, metallic	Muted	Quiet	Crisp, metallic	Refined, resonant
Aesthetic Appeal	Industrial	Functional	OEM	Exotic	Premium

5. Finding the Right Balance

Choosing the best intake pipe material depends on your goals:

For everyday reliability: Plastic or silicone is best.

For performance tuning: Aluminum offers strong flow and a sportier tone.

For extreme builds or show cars: Carbon fiber or titanium provides the ultimate performance and visual appeal.

In short:

Aluminum = airflow and aggression.

Silicone = durability and heat control.

Plastic = practicality and efficiency.

Titanium = lightweight strength.

Carbon fiber = cool air, cool looks.

Final Thoughts

Your intake system is more than a pathway for air—it’s an integral part of your car’s breathing system.
By understanding how different materials behave under heat, pressure, and vibration, you can fine-tune your intake setup for the perfect blend of performance, sound, and style.

How Muffler Design Shapes Your Car’s Exhaust Sound

When you rev your engine, that growl—or quiet hum—you hear isn’t just the engine’s doing. It’s the muffler’s internal design that sculpts the exhaust note into something aggressive, refined, or whisper-quiet. Understanding how mufflers work helps you appreciate the blend of acoustics, airflow, and engineering behind every exhaust system.

304 stainless steel exhaust muffler

1. The Science Behind Exhaust Sound

An internal combustion engine doesn’t produce a constant stream of exhaust—it sends out pulses of high-pressure gas every time a cylinder fires. These pulses create sound waves that travel through the exhaust system.
A muffler’s job is to control those sound waves—either by canceling, absorbing, or redirecting them—without choking the engine’s performance.

There are three main ways a muffler manipulates sound:

Reflection (Interference): Bouncing sound waves around chambers so they cancel each other out.

Absorption: Using materials like fiberglass or steel wool to soak up high-frequency noise.

Resonance Tuning: Designing chambers that target specific frequencies to enhance or suppress.

2. Common Muffler Designs and Their Sound Characteristics

Muffler Type	Internal Structure	Sound Profile	Typical Use
Straight-Through (Glasspack)	A perforated tube runs straight through, wrapped in sound-absorbing material.	Loud, deep, and free-flowing; aggressive sports-car tone.	Performance and aftermarket exhausts.
Chambered Muffler	Multiple chambers reflect sound waves to cancel certain frequencies.	Throaty, muscular tone with moderate volume.	Muscle cars, performance sedans.
Turbo (S-Flow) Muffler	Exhaust passes through S-shaped channels and perforated tubes.	Smooth, quiet, balanced sound.	OEM and comfort-oriented vehicles.
Resonator (Helmholtz Chamber)	Tuned cavity cancels specific sound frequencies.	Precise tone shaping—reduces drone or enhances certain notes.	High-end and custom performance systems.
Valved (Active) Muffler	Built-in valves control airflow path (quiet/straight-through modes).	Switchable: quiet in comfort mode, loud and raw in sport mode.	Sports cars, luxury performance models.

3. How Structural Details Shape the Sound

Several design parameters fine-tune a muffler’s voice:

Perforation size and density: More/larger holes absorb higher frequencies, creating a smoother tone.

Chamber volume: Larger chambers reduce low-frequency boom; smaller ones control high-pitched noise.

Acoustic material density: Denser materials absorb more treble; looser ones preserve bass tones.

Pipe length and shape: Longer or more twisted paths quiet the exhaust but may restrict flow.

Valve position: Open valves = raw and powerful; closed valves = refined and quiet.

304 stainless steel exhaust muffler

4. Real-World Examples

Ferrari & Lamborghini: Combine Helmholtz chambers with active valves for a soft idle and a screaming high-end wail.

BMW M & AMG models: Use straight-through mufflers with electronically controlled valves for a balanced, sporty tone.

Everyday sedans (Toyota, Honda): Feature multi-chamber or S-flow mufflers for quiet, comfortable operation.

Aftermarket brands (Borla, HKS, Flowmaster): Offer tuned straight-through or chambered designs for enthusiasts seeking signature sound profiles.

304 stainless steel exhaust muffler

5. The Balance Between Sound and Performance

While an open, straight-through muffler maximizes flow and power, it can make daily driving unbearably loud. On the other hand, overly restrictive designs keep things quiet but rob the engine of performance.
Modern systems strike a balance—valved exhausts and resonator tuning deliver both comfort and excitement on demand.

Final Thoughts

A muffler isn’t just a noise reducer—it’s a musical instrument for your engine.

From the subtle purr of a luxury sedan to the fierce bark of a track car, the internal structure of a muffler defines the character of every exhaust note. So next time you hear a distinctive rumble, remember: that sound was engineered, not just produced.

JAGROW — Different by Service, Trusted by Performance

In the fast-paced world of automotive tuning, efficiency, quality, and trust define success. At Jagrow, we go beyond traditional supply and modification services — we provide a complete, human-centered, and high-performance experience designed to empower our customers and partners worldwide.

1. Teamwork with Heart: 2–3 Sales Professionals Serving One Customer

Every Jagrow customer is supported by a dedicated team of 2–3 experienced sales professionals. This ensures timely and accurate responses to every inquiry, no matter how complex. Communication isn’t limited to emails — we believe in building real connections through video meetings and visual discussions, creating a service experience that feels personal, efficient, and full of warmth.

2. U.S. Warehouse Support: Ensuring Reliable Stock and Faster Delivery

With a U.S.-based warehouse, Jagrow guarantees that our brand customers always have sufficient inventory. We understand that supply interruptions create opportunities for competitors on platforms like AliExpress and Amazon. That’s why we maintain strategic stock levels to keep your business competitive and your market position secure.

3. Double Quality Check for Every Order

Quality is at the core of everything we do.

Factory Inspection: Each product undergoes strict quality control at the manufacturing stage.

Sales Team Verification: Our sales team performs a second, hands-on inspection, checking every product individually. Photos and videos are recorded to ensure full transparency before shipment.

This dual-layer system ensures that what you receive meets the highest standards of performance and precision.

4. One-Stop Tuning Solutions

Jagrow offers complete tuning solutions covering intake, exhaust, cooling systems, and carbon fiber parts — all under one roof.

Customers save time and energy by sourcing all or most of their parts directly from us.

We handle everything: order execution, quality control, and shipping, reducing your purchasing and logistics costs.

Small quantity orders are welcome, and drop shipping services are also available to support flexible business models.

Empowering Performance, Together

At Jagrow, we don’t just sell products — we deliver confidence, reliability, and innovation. Whether you’re upgrading performance parts, expanding your product line, or building a brand, our team stands beside you every step of the way.

Jagrow — your one-stop partner for quality, performance, and trust.

Newly developed screw-on quick release fittings

Our new quick-release couplings are built to deliver the robust reliability that professional teams depend on, combined with the effortless operation that makes maintenance a breeze. Whether you're on the track, in the garage, or on the road, these fittings ensure a secure, leak-free connection every time.

screw-on quick release fittings

Key Features:

Lightning-Fast Operation: Experience the convenience of clamshell-style speedy removal with the added security of a screw-on design. Connect and seal your lines in seconds – no special tools required.

screw-on quick release fittings

Superior Material Compatibility: Designed with advanced PTFE and high-grade CPE rubber hoses, our fittings are resistant to a huge range of common automotive fluids, including fuels, oils, coolants, and more.

screw-on quick release fittings

Secure and Sealed: The innovative screw-on mechanism ensures a tight, vibration-resistant seal that won’t let you down under pressure.

screw-on quick release fittings

Ready to enhance your setup? We offer a wide range of options to match your requirements. Please feel free to contact me directly for more information, technical specifications, or to place an order. We’re here to help you build a faster, safer, and more efficient system!

If you want to know more about our products, please visit our website: https://www.jagrowtuning.com/

Stainless-Steel Mesh Air Filters – The Upgrade Your Pickup, UTV or ATV Deserves

Stainless-Steel Mesh Air Filters – The Upgrade Your Pickup, UTV or ATV Deserves

Whether you’re bombing down a two-track in a RZR, hauling a trailer with your F-150, or crawling rocks in a lifted Wrangler, the air filter is the first—and often last—line of defense between your engine and the dust cloud you’re kicking up. Paper filters clog quickly, oiled-cotton gauze is better but still fragile, and aluminum mesh units are popular on the street. For truly punishing environments, however, stainless-steel mesh is rapidly becoming the go-to choice. Below we break down exactly why.

Stainless-Steel Mesh Air Filters

1. Strength That Laughs at Flying Debris

Aluminum mesh is light and inexpensive, but it dents and deforms when struck by gravel at 80 mph. A stainless mesh filter is typically 2–3× harder on the Brinell scale . Translation: when a rock pings the intake tube on your Raptor, the screen keeps its shape and the airflow stays consistent.

2. Reusable—Not Just “Cleanable”

Both aluminum and stainless filters can be washed, but aluminum threads are softer. After three or four aggressive pressure-washer sessions, the weave can loosen and the screen may sag, letting debris bypass the media. Stainless tolerates repeated ultrasonic baths, degreasers and even a quick shot of brake cleaner without fatigue . In real-world terms, one stainless filter often outlives three aluminum equivalents.

Stainless-Steel Mesh Air Filters

3. Zero Warp in Harsh Heat Cycles

Turbocharged side-by-sides see intake temps spike above 250 °C when the intercooler heat-soaks. Aluminum mesh softens around 300 °C, so a stuck thermostat or a clogged intercooler can push the element past its yield point. Stainless remains dimensionally stable up to 800 °C , ensuring filter-to-airbox seal integrity after every dune run.

4. Corrosion Resistance for Mud and Salt

ATV and UTV riders routinely ford streams coated with magnesium chloride used for dust control. Aluminum mesh oxidizes, the oxide layer flakes, and the openings enlarge. Stainless alloys (typically 304 or 316) shrug off salt, calcium and acidic mud, so the micron rating you bought is the micron rating you keep .

Stainless-Steel Mesh Air Filters

5. Better Flow at the Same Filtration Level

Lab tests show that a 200-micron stainless screen flows ~7 % more CFM than a 200-micron aluminum screen of identical geometry . The reason is wire rigidity: stainless strands can be woven thinner without collapsing under negative pressure, creating a larger open area while still trapping the same particle size. For tuned pickups hunting every last horsepower, that’s free power.

If your weekend involves anything more aggressive than a grocery run, a stainless-steel mesh air filter is the smarter long-term investment. It’s harder, lasts longer, resists heat and corrosion, and flows better than aluminum—all while remaining fully washable. Bolt one in, beat it senseless for 50,000 miles, pressure-wash it, and repeat. Your engine will thank you, and so will your wallet.

The production process of silicone hose

Silicone hoses are generally produced using the "continuous extrusion + hot air vulcanization" process. The entire production line works like stretching noodles, extruding the rubber material into a tubular shape and then curing it as it moves forward. Finally, it is cut and rolled up. Here is the detailed process.

1. Raw material selection

Raw rubber: Generally, methyl vinyl silicone rubber (MVQ) with a Shore A hardness of 50-80 is selected.

Colorants/Pigments: Food-grade, non-toxic mineral pigments. Medical-grade multi-purpose platinum sulfide system.

Silicon hose intake kit

2. Ingredients and Mixing

Use a 25L mixer or an open mill to blend the raw rubber, fillers, color mother, and vulcanizing agent together.

Mix well and let it stand for 8-12 hours to eliminate stress. Then cut it into strips or particles for storage.

Silicon hose intake kit

3.Extrusion molding

Single or double screw extruders, barrel temperature 45 - 80 ℃, die head 80 - 120 ℃.

4.One sulfurization (using a hot air tunnel)

The tunnel is 6 to 12 meters long, with a temperature of 200 to 300 degrees Celsius, and lasts for 30 to 120 seconds.

5.Secondary vulcanization (deep oven vulcanization)

At 200 ℃ for 2 to 4 hours, completely decompose and volatilize the residual peroxides/low-molecular-weight substances, thereby enhancing heat resistance and reducing compression permanent deformation.

Silicone hose intake kit

6.Online cooling and diameter measurement

The device is cooled to room temperature through spraying or air cooling; the laser diameter measuring instrument provides real-time feedback, and any deviation will trigger an automatic alarm.

7.Demolding, cutting

Silicone hose intake kit

8.Inspection and Packaging

Appearance: Free of bubbles, impurities, and yellowing.

Dimensions: Inner diameter, wall thickness, ellipticity

l Silicone hose intake kit