Hangzhou Bright Rubber Plastic Product Co., Ltd. is one of the leading manufacturers and suppliers of custom silicone rubber bellows dustproof sleeve protective nbr rubber bellow dust cover in China. If you're going to buy custom silicone rubber bellows dustproof sleeve protective nbr rubber bellow dust cover made in China, welcome to get more information from our factory. We also accept customized orders.
Basic Info.
| Model NO. | Custom | Function | Shock Proof |
| Production Time |
5-10 Days for Samples, 15-30 Days for Bulk Order |
Cross-Section Shape | Mountain Type Circle |
| Specification | customize | Transport Package | As Your Request |
| Feature | Anti-Dust, Shock Absorbing and Isolating | Trademark | BRP |
| Origin | China | HS Code | 4016931000 |
| Production Capacity | 10000 PCS Per Year |
Product Description
| Material | Nitrile Rubber |
| Size |
Custom made |
| Application | Suitable for cylinders and other machine elements |
| Certificate | ISO 9000, TS16949, FDA, REACH, ROHS |
| Production capacity | finish each mold of product in 3 minutes and working on 3 shifts within 24 hours |
| Main Market | Europe, North America, Oceania |
Detailed pictures as follows
Automotive Rubber Bellows: Applications
Thanks to their corrugated, flexible structure, automotive rubber bellows serve three core functions: flexible connection and compensation, protective sealing, and fluid conveyance. They are widely used across powertrain, chassis, and electrical systems. Specific applications include:
Flexible Connections & Compensation in Piping Systems
Exhaust Systems: Installed between the engine exhaust manifold and the muffler, they act as flexible connectors. They absorb engine vibrations and thermal expansion/contraction, providing vibration damping and noise reduction while preventing fatigue failure in rigid metal joints.
Intake, Exhaust & Cooling Lines: Used to connect components such as the air filter to the throttle body (intake) or the radiator to the engine (cooling). Their telescopic nature accommodates engine movement, ensuring tight sealing and simplifying assembly.
Fuel & Brake Systems: Convey media within fuel lines or hydraulic brake lines. They withstand system pressure while absorbing vibration to prevent fuel or brake fluid leakage, ensuring oil and corrosion resistance.
External Protection for Moving Parts (Dust Boots)
Steering & Drivetrain: Most commonly seen as CV joint boots (drive axle dust covers) and steering rack gaiters. These cover moving parts like ball cages and racks to block road debris, water, and salt, while retaining internal lubricating grease. This prevents wear and potential steering or drivetrain failure.
Suspension Systems: Protect damper piston rods or suspension pivot points from gravel impact and dust ingress, extending the service life of suspension components.
Physical Protection for Wiring Harnesses & Sensors
Wiring Harness Protection: Encasing wire bundles in harsh environments like the engine bay or underbody. They provide abrasion, heat, and flame resistance, shielding against stone impacts, oil corrosion, and high temperatures to prevent insulation damage and short circuits.
Other Auxiliary Uses
Sealing & Isolation: Function as waterproof seals at body panel holes or connector interfaces to block moisture and dust from entering electrical connectors or the passenger compartment.
Vibration-Damping Components: Leveraging rubber's high damping properties, they serve as cushioning pads or flexible mounts in specific locations to reduce structure-borne noise (optimizing NVH performance).
Material Note: In addition to rubber (EPDM, NBR, etc.) bellows, metal bellows are standard in high-temperature exhaust sections, and plastic (PA/PP) corrugated conduits are common for wiring protection. Selection primarily depends on temperature ratings and environmental exposure.
COMPLETE SOLUTIONS FOR CUSTOMER
| PAYMENT SOLUTION | L/C, T/T, WEST UNION, PAYPAL, ESCROW |
| DELIVERY SOLUTION | FOB CHINA, CIF destination port, DDP customer's warehouse/address of goods |
| QUALITY SOLUTION | Sample approval before order, and QC test report(maybe by third party) before balance. |
OTHER RELATED PRODUCTS:
PRODUCTS SATNDARD:
| QUALITY CERTIFICATE | ISO 9000, TS16949, FDA, REACH, ROHS |
| MATERIAL STANDARD | ASTM D2000, SAE J200 OR AS PER DRAWING |
| TOLERANCE STANDARD | RMA A1,A2,A3, DIN ISO 3302-1,DIN-7715/BS-3734 OR AS PER DRAWING |
FAQ
Q: Are you manufacturer or trading company?
A: We are manufacturer, engineer had rich experience over 20 years.
Q: How to get the quickest quotation?
A: Sending drawing, material, quantity and other rrequirements by email.
Q: How to get quotation without drawing?
A: Possible send sample, pictures or detail descriptions of products to us, we will return you drawing for confirm.
Q: I have an idea for a new product, but not sure if it can be manufactured. Can you help?A. Yes! We are always happy to work with potential customers to evaluate the technical feasibility of your idea or design and we can advise on materials, tooling and likely set-up costs.
Q: My custom products have already been developed on CAD. Can you use the drawings?
A. Yes! DWG, DXF, IGES, Solidworks and Rhino files can all be used to generate quotes, models and mould tools - this can save time and money in producing your parts.
Q: Can I test my idea/product before committing to mould tool manufacture?
A. Yes, we can use CAD drawings to make models for design and functional evaluations.
Q: What type of plastic/rubber material is best for my design/product?
A. Materials selection depends on the application of your design and the environment in which it will function. We will be happy to discuss the alternatives and suggest the best material.
Q: How to get sample?
A: Free sample is available for your quality evaluation, but you should pay the freight. Regarding customize products, sample and mould order will go first before mass production.
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