Rubber Seals & O-Rings Expert: Custom NBR, FKM, EPDM Solutions | Longcheng

Our factory specializes in custom rubber gasket production, including molding and cutting. High-precision mold development and the production of a full range of silicone products are our core strengths. We strictly control gasket dimensional toleranc...

With 17 years of experience in the custom rubber and plastics industry, our factory focuses on the R&D and mass production of non-standard custom rubber parts. We customize products based on customer drawings and samples, specializing in a full r...

Recently, our factory completed a batch of custom-made silicone waterproof sealing plugs for kitchen partitions. The finished products have passed comprehensive quality inspection and have been successfully delivered to the customer. These custom-mad...

Recently, our factory completed the customized production of EPDM rubber special parts for customer diesel truck traction rod assemblies, and passed full performance inspection for formal delivery.Adopting high-quality EPDM (Ethylene Propylene Diene ...

Our unwavering pursuit of excellence has earned global recognition. Currently, our services span over 200 countries and regions, with long-term partnerships established in Europe and the Middle East. From critical industrial engine parts to durable o...

Standard and custom rubber components underpin industrial manufacturing, from mechanical seals and equipment damping to food appliances and outdoor gear. Though small in size, these custom rubber parts are the critical core ensuring stable system ope...