Custom Rubber Seals | OEM/ODM Services | ISO 9001 Certified | NBR, Silicone, FKM, EPDM | Cutting & Molding
From raw materials to finished products, one-stop customization. We offer ISO9001 certified high-precision rubber seals, supporting multiple materials such as NBR, silicone, FKM, and EPDM, covering die-cutting and molding processes. Whether it is standard parts or fully customized mold development, we can meet your strict requirements for durability and sealing performance.

Key Highlights
• Comprehensive Material Library: Proficient in specialty rubbers such as NBR (oil-resistant), silicone (heat-resistant/food-grade), FKM/FPM (high-temperature/chemical-resistant), and EPDM (weather-resistant/ozone-resistant).
• Dual Process Support: Flexibly employs precision die-cutting and molding technologies to accommodate production ranging from simple gaskets to complex cross-section seals.
• Certification Assurance: The factory is ISO 9001:2015 certified, with full-process quality control ensuring product consistency and traceability.
• End-to-End Service: A genuine OEM/ODM partner. Provides comprehensive solutions from drawing optimization, formula development, mold manufacturing to mass production.
Manufacturing Processes
• Rubber Molding:
◦ Suitable for complex geometric shapes, solid or sponge gaskets/seals.
◦ Advantages: High density, excellent physical properties, suitable for mass production.
◦ Common products: O-rings, irregularly shaped seals, dust caps.
• Precision Rubber Cutting:
◦ Suitable for punching and cutting of sheet and roll materials.
◦ Advantages: Rapid prototyping, low mold cost, suitable for flat gaskets and flange seals.
◦ Common products: Custom flange gaskets, anti-slip pads, insulating sheets.
Material Selection Guide (Material Options)
• NBR (Nitrile Butadiene Rubber):
◦ Properties: Excellent oil and fuel resistance.
◦ Applications: Automotive engine seals, hydraulic systems, industrial oil seals.
• Silicone (Silicone / VMQ):
◦ Properties: Wide temperature resistance range (-50°C to 230°C), physiological inertness, food-grade option available.
◦ Applications: Food machinery seals, medical devices, waterproof gaskets for electronic equipment.
• FKM / FPM (Fluorocarbon Rubber):
◦ Properties: Superior high-temperature resistance and strong chemical corrosion resistance.
◦ Applications: Chemical processing equipment, aerospace, high-temperature oil seals.
• EPDM (Ethylene Propylene Diene Monomer Rubber):
◦ Properties: Excellent weather resistance, ozone resistance, and hot water resistance.
◦ Applications: Door and window sealing strips, automotive radiators, outdoor electrical cabinets.
Technical Specifications
| Hardness Range | Shore A 30° to 90° |
| Operating Temperature | -60°C to +250°C (depending on material selection) |
| Color Customization | Any |
| Certifications | RoHS, REACH, FDA |
| Mold Types | ompression Molds, Injection Molds, Precision Punch Molds |
| Service | OEM Customization |
| Materials | NBR/EPDM/FKM/silicone Rubber |
Common Application Fields
• Automotive Industry
• Fluid Power/Hydraulics and Pneumatics
• Food and Beverage Processing
• Electrical and Electronic Sealing
• Engineering Machinery


