Hangzhou Bright Rubber Plastic Product Co., Ltd. is one of the leading manufacturers and suppliers of rubber grommet in China. If you're going to buy rubber grommet made in China, welcome to get more information from our factory. We also accept customized orders.

Premium Rubber Grommets – Precision-Engineered for Superior Protection
At Hangzhou Bright Rubber Plastic Product Co., Ltd., we specialize in the design and manufacturing of high-performance custom rubber and plastic components, including precision rubber grommets. With a commitment to world-class quality and innovation, we provide solutions that meet the most demanding requirements across various industries.
Why Choose Our Rubber Grommets?
Our rubber grommets are engineered to protect wires, cables, and hoses from abrasion, vibration, moisture, and other environmental challenges. They ensure safe installation, extended product life, and enhanced performance in applications ranging from electronics and machinery to vehicles and household appliances.
Description Of Rubber Grommet
|
Material |
NR, NBR, SBR, EPDM, FKM, Silicone, HNBR, Viton etc. |
| Model NO | Customized |
| Style: | Rectangular Rubber Grommet |
| Shape (for Gasket) | Rectangular |
| Function | Dust Prevention Sealing |
|
Size |
According to drawing |
| Tensile Strength | >=17MPa |
|
Color |
Customized |
|
Temperature |
Commom: -40~230 Celsius Degrees |
|
Special features |
Non-toxic; oil-resistance; heat resistance; abrasion-resistance; aging resistance; |
|
Application |
Used in household, fitting, pipes and other industry accessories and auto parts. |
|
Certification |
SGS, RoHS and FDA. |
|
Delivery time |
20-35days after prepayment received |
|
MOQ |
100-1000pcs |
|
Packing details |
According to your request |
|
Shipment |
By express(DHL/UPS/FEDEX)/By sea/By air |
|
Port |
FOB SHANGHAI OR NINGBO |
Key Benefits of Rubber Grommets
1. Superior Cable and Wire Protection
Reducing abrasion: This is their primary function. Grommets create a smooth, cushioned barrier between delicate wires/cables and the sharp (usually metal) edges of panel holes. This prevents abrasion, cuts, and electrical shorts, significantly extending the life of the wires.
Strain Relief: They absorb and reduce the stress, vibration, and tension generated when cables enter and exit enclosures, preventing loosening or damage to connections.
2. Enhanced Environmental Sealing
Improving IP Ratings: Grommets effectively seal against the ingress of dust, dirt, moisture, and liquids. This is crucial for achieving ingress protection (IP) ratings (e.g., IP67, IP54) for products used outdoors, in humid environments, or in cleanrooms.
Contamination Barrier: They prevent foreign matter from entering sensitive areas such as control cabinets or electronic equipment, ensuring reliable operation and reducing maintenance.
3. Enhanced Safety
Electrical Insulation: Made of non-conductive materials, they prevent live wires from accidentally coming into contact with the chassis or enclosure, protecting users and equipment.
Fireproof: Grommets made from specialized materials like silicone or Viton® are flame-retardant, helping to meet stringent safety standards.
4. Vibration and Noise Absorption
Noise Reduction: Rubber naturally absorbs vibrations and sound waves. Grommets can reduce humming, rattling, and other noise transmitted from internal components (such as motors or compressors) to the housing, resulting in a quieter, higher-quality product experience.
Vibration Absorption: They cushion components from minor shocks and vibrations, protecting internal parts.
5. Professional, Refined Appearance
Clean Appearance: Grommets provide a clean, refined, and professional appearance to any installation. They conceal unsightly and potentially hazardous rough openings.
Color Coding: Grommets can be customized in colors (e.g., black, white, gray) to blend in with product designs and can even be color-coded for different cable channels for easier maintenance.
6. Cost-Effective and Easy Installation
Low-Cost Guarantee: Grommets are an affordable component that can prevent costly failures (e.g., wiring harness replacements, water damage, product recalls).
Easy Installation: Most grommets are designed for a simple snap-on or press-on installation, speeding up assembly time and reducing labor costs.

Why our rubber grommets offer additional advantages:
The basic advantages listed above apply to all grommets. However, Hangzhou Guangming Rubber & Plastic Products Co., Ltd. takes these advantages a step further with our sophisticated manufacturing process:
Material Selection: We offer more than just standard NBR rubber. Our expertise in materials like silicone (high-temperature resistance), EPDM (weather/ozone resistance), and FKM/Viton® (chemical resistance) allows us to tailor the most suitable material to maximize its benefits for your specific environment.
Precise Dimensional Accuracy: Our advanced molding and quality control ensures a tight and secure fit for each grommet. This ensures consistent protection and sealing performance from batch to batch.
Customization: We can optimize the design (lip, wall thickness, hardness) to maximize strain relief or simplify installation for your specific application.
Durability and Longevity: Our rigorous material formulation and testing ensure our grommets won't crack, age, or prematurely lose their sealing properties, ensuring their benefits last throughout the life of your equipment.
In short, while small, rubber grommets play a significant role in product reliability, safety, longevity, and quality. They are an essential component in professional-grade manufacturing across a wide range of industries.
We offer:
Customization: Tailored sizes, shapes, and material properties to fit specific design needs.
Durability: Excellent resistance to wear, temperature, oil, and chemicals.
Precision Fit: Consistent dimensions for easy installation and reliable performance.
Our Materials
We work with a wide range of advanced materials to meet diverse application requirements:
Rubber Materials: NBR, SBR, EPDM, HNBR, TPU, PTV, NR, CR, Silicone, FKM, PU, ACM, AEM, IIR, LSR, and more.
Plastic Materials: PP, PA, PE, POM, PC, PVC, PS, TPE, TPR, TPU, and more.
Whether you need oil-resistant, high-temperature, or food-grade grommets, we have the material expertise to deliver.
Our Strengths
High-Tech Enterprise Excellence
As a certified high-tech manufacturer, we combine innovative technology with rigorous quality control to produce rubber grommets that meet international standards.
Complete Production Line
Our facility is equipped with advanced molding, extrusion, and testing equipment, allowing us to maintain full control over the production process-from raw material selection to final inspection.
Expert Team
Our first-class technicians and engineers possess deep industry knowledge and are dedicated to delivering products that exceed expectations.
Competitive Pricing & Fast Delivery
By optimizing our manufacturing processes and supply chain, we offer high-quality products at competitive prices with quick turnaround times.
Global Customer Base
We serve a broad spectrum of industries, including Machinery, Industrial Components, Electronics, Vehicles, and Household Appliances.
Applications
Our rubber grommets are widely used in:
Electrical enclosures and control panels
Automotive wiring and cable management
Industrial machinery and equipment
Household appliances and consumer electronics
HVAC and plumbing systems
Partner with Us
Hangzhou Bright Rubber Plastic Product Co., Ltd. is your trusted partner for custom rubber grommets and other rubber/plastic components. Let us help you enhance product safety, reliability, and performance.
Contact us today for a quotation or to discuss your project requirements!

FAQ:
Q: Are you manufacturer or trading company?
A: we are manufacturer.
Q: How to get the quickest quotation?
A: send e-mail with drawing directly.
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 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 about 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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