Custom overmolding EPDM rubber to metal bonded part, vulcanized EPDM firmly bonded with metal insert. Excellent UV, ozone and weather resistance for vibration damping, shock absorption and fixed mounting. Widely used in automotive, machinery and outdoor equipment.
Item No :
Lead-M001Brand :
LEADUsage :
used for vibration isolation, shock absorption and fixed mounting in automotive & new energy vehicles, construction machinery, hydraulic pumps & valves, motors, compressors, marine equipment and power generation systems.Size :
custom sizeMOQ :
500-1000PCSLead Time :
7-15daysPayment :
100% TT, L/C at sigh, Paypal, Wester unionCustom Overmolding EPDM Rubber To Metal Bonded part
Our custom EPDM rubber-to-metal bonded parts are made by vulcanizing EPDM onto steel, aluminum or stainless steel inserts. Strong bonding prevents delamination under repeated load.
EPDM features excellent resistance to UV, ozone and weather aging. Continuous working temperature: -40°C ~ +120°C. We support custom shape, hardness and metal substrate according to your drawing or sample.
Main functions: vibration isolation, noise reduction, shock buffering and fixed mounting. Widely used in automotive, new energy, construction machinery, motors and marine equipment. RoHS, REACH, IATF16949 documents available upon reque
| Item Name | Custom Overmolding EPDM Rubber To Metal Bonded part, Vibration Damping Silent Block for Automotive Suspension |
| Material | EPDM |
| Hardness | 30-90Shore A |
| Color | We can customize it according to your requirements. |
| Manufacturing | Compression molding |
| Working Temperature | Continuous -40°C ~ +120°C |
| Price Tip | The price shown above is just for reference, fnal actual price depends on your design, material request, surface treatment order aty, package request etc. |
| Certifications | RoHS, REACH certificate |

Our molded rubber components comply with GB/T 3672‑2002 (ISO 3302‑1:1996). Four tolerance grades M1~M4 are optional. We separate F fixed dimensions and C closure dimensions to meet your precision requirements for custom rubber seals.


We can provide complete physical test reports according to your material requirements, including hardness, tensile strength, elongation, compression set, temperature range and chemical resistance.
We are able to supply COA, COC and compliance documents for REACH, RoHS, FDA and UL. Batch traceability is guaranteed for custom molded sealing parts.

Xiamen Lead Rubber & Plastic Industry Co., Ltd. is a professional factory focused on the design and fabrication of rubber & plastic molds, as well as custom molded rubber and plastic components.
We specialize in exporting O-rings, rubber gaskets, various rubber seals, rubber bumpers, molded plastic parts, precision tooling molds and other custom molded products.
Our in-house mold workshop develops custom molds for a wide range of rubber and plastic materials. We design and manufacture tooling strictly according to customers’ 2D/3D drawings, samples and technical specifications.
We provide full one-stop OEM & ODM solutions for global buyers, covering mold development, material formulation, prototyping, mass production and quality inspection. Our products widely serve automotive, hydraulic, pneumatic and general industrial sealing applications.

Custom rubber molded products Manufacturing
Lead Rubber is a professional manufacturer specializing in custom molded rubber sealing components and mold fabrication.
We mainly export custom rubber O-rings, gaskets, various rubber seals, rubber bumpers, precision molds and other custom molded rubber & plastic parts.
We develop custom molds for a wide range of rubber and plastic materials based on customers’ drawings, samples and technical requirements. We deliver one-stop OEM & ODM custom sealing solutions for global buyers.

Lead rubber offers full OEM development for custom molded rubber O-rings, gaskets and seals, plus custom plastic components.
Following your drawings, samples or technical specifications, we manufacture tailored sealing parts with our in-house mold workshop covering mold design, CNC machining, trial testing and validation.
We support multiple materials including NBR, EPDM, FKM, Silicone and engineered plastics. Our engineering team collaborates with you for prototype sampling and mass production tooling to balance quality, lead time and cost.
Lead rubber has rigorous quality control & testing system covers the full production cycle: incoming raw material inspection, in-process monitoring, sample validation and final batch release for all custom molded rubber & silicone components. Every molded gasket and seal is inspected to meet drawing tolerances, material specs and global compliance standards, delivering stable sealing performance for electronics, energy storage, EV and industrial applications.

Lead Rubber offers packaging options for international shipments, including PE bags, export carton, and palletized packaging where required. Customized packaging, logo printing, and product labeling can be discussed according to order quantity and customer requirements.
Packaging methods are selected according to the product type, shipment method, and destination requirements. Please confirm any special packaging or labeling instructions before placing an order.


1: What is rubber to metal bonded part?
A: It is an integrated assembly where rubber is vulcanized and firmly bonded to metal insert. It combines metal’s structural support with rubber’s vibration damping and shock absorbing performance.
Q2: What materials are available?
A: Rubber options: EPDM, NBR, NR, HNBR, FKM, Silicone. Metal inserts: carbon steel, aluminum, stainless steel, brass. EPDM is ideal for outdoor UV and weather resistant conditions.
Q3: What is the temperature range of EPDM rubber-to-metal bonded part?
A: Continuous working temperature: -40°C ~ +120°C, intermittent peak up to 150°C.
Q4: Can EPDM bonded parts be used in oil environment?
A: No. EPDM has poor oil resistance. Choose NBR or HNBR for oil service, FKM for high-temperature oil and chemical media.
Q5: What functions does it provide?
A: Mainly for vibration isolation, noise reduction, shock buffering, positioning and fixed mounting.
Q6: What applications are these parts for?
A: Widely used in automotive & EV, construction machinery, motors, compressors, pumps, marine and outdoor industrial equipment.
Q7: Can you produce custom rubber to metal bonded parts?
A: Yes. We support custom shape, dimension, hardness, rubber compound and metal insert based on your drawings or samples.
Q8: Will rubber peel off from metal easily?
A: We adopt professional adhesive and vulcanization process to achieve strong bonding, good anti-delamination performance under cyclic load.
Q9: What certifications can you offer?
A: RoHS, REACH, IATF16949 and ISO9001 certificates are available upon request.
Q10: What hardness can you supply?
A: Custom hardness range: 40 ~ 90 Shore A, 60A /70A are common grades for vibration isolators.
Request a Quote for EPDM grommet,Contact Lead Rubber with your specifications.
Please submit 2D/3D CAD drawings or physical samples, dimensions, rubber material, hardness, quantity, application and special performance requirements for quotation. If custom mold tooling is needed, also advise cavity quantity and mold steel preferences.
Contact Person: Sunny
Tel: 0086-13400616316
WhatsApp: 0086-13400616316
Email: sales1@leadindustryproducts.com
Contact Person: Lucy
Tel: 0086-13328793979
WhatsApp: 0086-13328793979
Email: sales4@leadindustryproducts.com
Contact Person: Nana
Tel: 0086-15872688050
WhatsApp: 0086-15872688050
Email: sales2@leadindustryproducts.com
Pricing Notice: The displayed price is for reference only. The final quotation depends on product design, material selection, dimensions, tooling requirements, order quantity, surface treatment where applicable, and packaging specifications.
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