I am a specialist in precision sealing, focusing on {O Ring} solutions for demanding industries. As an {ODM} partner and {Factory}, I design and manufacture exactly to your drawings, materials, and QA requirements. You’ll get short lead times, consistent quality, and scalable production from prototype to mass run. My O rings meet DIN/ISO standards and can be hardened to your spec, with options like Buna-N, Viton, EPDM, FKM, HNBR, PTFE. I offer custom sizes, durometers, coatings, and secondary operations, with full traceability and testing (hydro, leak, dimensional). I work with clients in oil & gas, chemical, automotive, and food processing, helping you optimize cost and performance via {ODM} collaboration. As a {Factory}, I keep tight control of supply chain, MOQs, and protective packaging. If you need reliable sealing performance and a cooperative partner to accelerate time-to-market, I’m here to help you.
O-ring Application — Your End-to-End Solution outlines a complete approach to sealing challenges from concept to delivery. We support material selection (NBR, EPDM, FKM, silicone, PTFE and specialty compounds) and design optimization for pressure, temperature, chemical compatibility and dynamic or static service. Early-stage simulation and prototyping reduce risk and ensure seal life in hydraulic, pneumatic, automotive, oil & gas, medical and industrial applications. Our integrated services include precision tooling and molding, post-processing, dimensional and material testing, and customized packaging for global logistics. Quality systems, batch traceability and on-site installation guidance speed validation and reduce downtime. With flexible production volumes, fast samples and engineering support, we help international buyers convert specification into reliable, cost-effective sealing solutions.
| Industry/Application | O-Ring Material | O-Ring Type | Size (ID × CS) mm | Durometer (Shore A) | Temp Range (°C) | Pressure Range (MPa) | Media Compatibility | Standards/Compliance | Expected Life (cycles) | Inspection Method | Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Automotive Hydraulic | Nitrile (NBR) | Standard | 50.0 × 2.5 | 70 | -40 to 100 | 2.5–3.0 | Hydraulic oil, mineral oil | ISO 3601-1, ASTM D2000 | 100,000 | Hydrostatic test; leak test | Good general-purpose seal for mineral oils |
| Industrial Equipment | Fluorinated Elastomer (FKM) | Standard | 75.0 × 3.0 | 80 | -20 to 150 | 1.0–2.5 | Hydraulic oil, fuels, synthetic oils | ISO 3601-1, API standards | 50,000 | Pressure decay test | Excellent chemical resistance |
| Food Processing | Silicone (VMQ) | Standard | 25.0 × 2.0 | 60 | -60 to 180 | 0.6–1.0 | Water, dairy, edible oils | FDA 21 CFR 177.2600, ISO 3601-3 | 30,000 | Visual; pressure test | Food-grade, high temperature tolerance |
| Water Treatment | Ethylene Propylene (EPDM) | Standard | 90.0 × 4.0 | 70 | -50 to 120 | 0.7–1.5 | Water, steam, glycol | ISO 3601-2 | 60,000 | Hydrostatic test | Excellent water resistance and steam tolerance |
| Aerospace | Fluoroelastomer (FKM) | High-Temp | 40.0 × 2.5 | 85 | -55 to 230 | 1.8–3.0 | Jet fuel, silicone oil | AS568-series (aerospace) | 20,000 | Pressure decay; dye penetrant | Meets stringent aerospace requirements |
| Medical Devices | Silicone (VMQ) | Standard | 22.0 × 2.0 | 60 | 0 to 120 | 0.5–1.0 | Sterile saline, medical fluids | USP Class VI, ISO 13485 | 40,000 | Leak test; biocompatibility certification | Biocompatible and sterilizable |
| Automotive Transmission | Nitrile (NBR) | Standard | 62.0 × 2.5 | 75 | -40 to 120 | 2.0–3.0 | Oil, hydraulic fluid | ISO 3601-2 | 80,000 | Hydrostatic test | Strong oil resistance for transmission systems |
| HVAC Systems | Ethylene Propylene (EPDM) | Standard | 100.0 × 3.0 | 70 | -40 to 120 | 1.0–2.0 | Water, glycol, air | ISO 3601-1 | 70,000 | Hydrostatic test; visual inspection | Excellent resistance to water-based coolants |