High-performance sealing solutions engineered for Automotive, Medical, Aerospace, and Industrial sectors. 100% custom-molded to your exact specifications.
High-precision sealing performance for fluid power and mechanical systems. Engineered for reliability in extreme pressure and temperature environments.
Our wide range of gasket materials can be produced. Our Engineering Team can work closely with you to determine the best material based on the stress. compression. and temperature your gasket must withstand. as well as prototype potential designs. The styles we offer include die-cut. water-jet cut. beaded. pressure-sensitive adhesive (PSA) laminated parts. and kiss cut. We also offer custom packaging and kitting services.
Durable, high-tolerance flat and sealing washers. Optimized for perfect fitment in automotive, plumbing, and construction structural applications.
Established in 2001, HONGJIE operates an 11,000m² facility with 150 employees. After 23 years of continuous improvement, we have transitioned to semi-automated production, reducing manual dependence while increasing precision and efficiency. We specialize in industrial rubber components—including o-rings, washers, and custom seals—ensuring strict quality control at every stage.
Standard Profiles
Own Factory
Parts Delivered
Defect Standard
From custom mold design to automated production and rigorous in-line testing, our manufacturing process is optimized for precision, batch consistency, and reliable performance in demanding industrial environments.
We provide industry-specific sealing solutions that handle extreme temperatures, high pressure, and harsh chemical environments.
Our streamlined 4-step process transforms your vision into high-performance reality. We work alongside your engineering team to ensure rapid prototyping, cost-effective tooling, and precision-manufactured results.
Share your specifications, CAD drawings, or physical samples.
Expert material selection and custom mold tool design by our senior engineers.
High-precision molding with real-time in-line quality inspections.
100% inspected, secure industrial packaging, and on-time global shipping.
High-performance rubber components. IATF 16949-certified O-rings and custom molded parts for demanding industrial applications.
English
Our engineering team reviews your specs and responds within 24 hours with material recommendations and competitive pricing.
