Hangzhou Bright Rubber Plastic Product Co., Ltd. is one of the leading manufacturers and suppliers of rubber grommet passed sgs and ts16949 in China. If you're going to buy rubber grommet passed sgs and ts16949 made in China, welcome to get more information from our factory. We also accept customized orders.
Certified Rubber Grommets: SGS & IATF 16949 Compliant
In the manufacturing of electrical enclosures, automotive assemblies, and industrial machinery, the integrity of cable routing is often overlooked until a failure occurs. Our facility specializes in the precision production of rubber grommets engineered to provide reliable strain relief and environmental sealing. We understand that a grommet is a critical interface component; therefore, our manufacturing processes are built around strict quality management systems, holding both SGS verification and IATF 16949 automotive certification.
Product Description
Product Description
| Material | NR, NBR, SBR, EPDM, FKM, Silicone, HNBR, etc. |
| Size | According to drawing |
| Color | Black/White/Blue/Red/Yellow, etc |
| Temperature | Commom: -40~230 Celsius Degrees |
| Special features /Working environment |
Non-toxic; oil-resistance; heat resistance; abrasion-resistance; aging resistance; insulation; acid and alkaline resistancel airtight; shock absorption, etc. |
| 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 |
Product Display
Material Science and Compound Formulation
The performance of a rubber grommet is dictated by its material properties. Our in-house compounding department formulates rubber stocks to meet specific environmental and chemical demands. We routinely process a variety of elastomers, each selected for its distinct operational advantages:
EPDM (Ethylene Propylene Diene Monomer): Selected for its superior resistance to weathering, ozone, and UV exposure. It is the standard choice for outdoor electrical cabinets and automotive applications exposed to the elements.
NBR (Nitrile Butadiene Rubber): Utilized primarily for its excellent resistance to petroleum-based oils, fuels, and hydraulic fluids. This makes it ideal for under-the-hood automotive components and industrial machinery.
SBR (Styrene Butadiene Rubber): A cost-effective general-purpose rubber often used in consumer electronics and light industrial applications where extreme chemical resistance is not required.
Silicone: Employed in applications requiring extreme temperature tolerance (both high and low) and high-purity standards, such as in medical or food-processing equipment.
CR (Neoprene): Chosen for its balanced properties, including moderate oil resistance and good flame-retardant characteristics.
All materials are tested for hardness (typically ranging from 35 to 80 Shore A) and compression set to ensure the grommet maintains its seal over the product's lifecycle.
Manufacturing and Tooling Capabilities
Our production floor utilizes advanced compression molding, transfer molding, and injection molding presses. This allows us to produce grommets with tight dimensional tolerances and complex geometries.
Precision Tooling: We design and fabricate our own molds, ensuring that the grommet's outer diameter (OD) and wall thickness are perfectly calibrated to the customer's panel hole size and thickness. A precise fit is essential to prevent the grommet from pushing through or falling out of the mounting hole.
Complex Geometries: Beyond standard circular grommets, we manufacture multi-hole grommets, blanking plugs, and edge trims. We can also integrate thin membranes or tear-away tabs into the design for easy cable insertion during final assembly.
Flash-Free Production: Our molding processes are optimized to minimize flash (excess rubber), reducing the need for secondary trimming and ensuring a clean, professional appearance suitable for visible consumer-facing products.
Quality Assurance and Compliance
As an IATF 16949 certified facility, we adhere to the rigorous quality management standards required by the global automotive industry. This certification dictates our approach to defect prevention and continuous improvement in our supply chain.
SGS Verification: Our products and raw materials undergo regular third-party testing by SGS. This ensures compliance with international environmental directives, including RoHS and REACH. We provide full material traceability and documentation for every batch produced.
Fire Safety Standards: For electronics and transportation applications, we formulate compounds that meet specific flammability ratings, such as UL94-V0, to enhance safety in the event of an electrical fault.
Dimensional Inspection: We employ optical sorting and coordinate measuring machines (CMM) to verify critical dimensions, ensuring that the inner diameter (ID) provides the correct clearance for cables and wire harnesses without causing abrasion.
Customization and Engineering Support
We function as a technical partner to our clients, offering Design for Manufacturability (DFM) analysis. If a grommet design is prone to tearing during assembly or lacks sufficient retention force, our engineers will recommend adjustments to the wall thickness, lip design, or material hardness. We also offer custom color matching to align with brand identity or internal color-coding systems for assembly lines.
Typical Applications
Our certified rubber grommets are utilized across a broad spectrum of industries:
Automotive: Firewall cable pass-throughs, sensor mounting grommets, and wiring harness protection in doors and chassis.
Electronics: Power cord entry points for appliances, computers, and telecommunications equipment.
Industrial: Cable protection in control panels, junction boxes, and heavy machinery where vibration dampening is required.
HVAC: Sealing refrigerant lines and electrical connections in heating and cooling units.
For technical datasheets, material certifications, or to discuss a custom grommet project, please contact our engineering team with your panel specifications and environmental requirements.
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