Custom Hydraulic & Rotary Seals Manufacturer | Shaft & Cylinder Sealing

Rubber Back-up Ring Seals
Origin: Xiamen, China. Certifications: ISO 9001, PPAP Level 3, FDA, NSF, WRAS, RoHS, REACH. Materials: NBR / FKM (Viton) / EPDM / PTFE / HNBR / Silicone. Hardness: 70–95 Shore A (High-modulus
Bespoke Rubber Ring Seals
Service Type: Bespoke / Custom-Fabricated On-Demand . Batch Size: 1 to 10,000+ units (Small-batch specialized) . Lead Time: Rapid Prototyping in 24-72 Hours . Profile Variety: Custom O-Rings,
Hydraulic Y-Ring Seals
Hydraulic Y-Ring Seals (U-Cup Rod & Piston Seals). High-pressure energized Y-profile seals designed for zero-leak cylinder performance.. Technical Anatomy: Pressure-adaptive lips with anti-extrusion
Rubber Dust Wiper Seals
Industrial Rubber Dust Wiper Seals (Hydraulic Scrapers). High-efficiency dirt defense for hydraulic rods, preventing contamination-led seal failure.. Technical Anatomy: Sharp-scraper lip architecture
Industrial VA/VS/VL Rubber V-Rings
Precision All-Rubber V-Ring Seals (VA/VS/VL Series). High-performance axial shaft seals and water flinger rings for rotary applications.. Technical Edge: Friction-less centrifugal sealing logic with
Miniature Precision Rubber Seals
Micro-dimensional excellence with IDs as small as 0.5mm and ±0.03mm tolerances.. Zero-defect edges via Cryogenic Deflashing and 100% Automated Optical Inspection.. ISO Class 7 cleanroom processing
Anti-Extrusion Rings
High-Performance Anti-Extrusion Rings (Backup Seals). Precision-engineered backup seals designed to prevent O-ring extrusion in high-pressure systems.. Technical Anatomy: High-modulus barrier for gap
Leakproof Rubber Seal
Sealing Integrity: Zero-Leak Performance (He-Leak Rate < 1x10⁻⁸ mbar·l/s) . Material Selection: High-Performance FKM (Viton), HNBR, EPDM, FFKM . Hardness Range: 60 Shore A to 95 Shore A . Temperature
NBR Square Section O-Rings
Material: High-Quality Nitrile Butadiene Rubber (Buna-N) Hardness: 70 / 80 / 90 Shore A Temperature Range: -40°C to +120°C Primary Advantage: Superior resistance to oil, fuel, and abrasion without
PTFE Anti-Extrusion Backup Rings
PTFE Anti-Extrusion Backup Rings – The Ultimate High-Pressure Seal ShieldAnti-Extrusion Logic: Physically blockades the clearance gap to prevent O-ring nibbling and failureMaterial Excellence: 100%
NBR Rubber Oil Seals
Origin: Xiamen, ChinaStandard: TC / SC / TA / SA / TG (Metric & Imperial)Materials: NBR Hardness: 70–90 Shore A (Precision Molding)Temperature: -60°C to +250°C (Material Dependent)Lip Features:
Rubber X-Rings Quad Rings
Rubber X-Rings (Quad Rings) – Precision Bi-Directional SealingProfile Advantage: Symmetrical four-lobed geometry seals perfectly in reversing flow directionsLow Friction: Requires up to 50% less

As one of the most professional rubber seal ring manufacturers and suppliers in China, we're featured by good service and competitive price. If you're going to wholesale customized rubber seal ring made in China, welcome to get more information from our factory.

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