Product Center
Six major product lines with a complete industry chain layout from core components to system integration
Sealing Products
Hydraulic system sealing solutions featuring O-rings, oil seals, composite seals, and dust covers to effectively prevent leaks and extend equipment lifespan.
Key Features
Seal selection analysis based on operating conditions such as temperature, pressure, medium, and velocity.
Non-standard sealing structure design and material matching solutions for special operating conditions
Validate sealing performance using finite element analysis to reduce trial-and-error costs
Installation guidance, debugging services, and seal failure analysis reports
Predict seal service life using operating data and generate preventive maintenance plans.
Technical Specifications
| Operating Temperature Range | -60°C to +300°C |
| Applicable pressure range | Vacuum to 70 MPa |
| Compatible media | Hydraulic oil, lubricants, water, steam, chemicals, etc. |
| Sealing type | O-rings, gaskets, oil seals, piston seals, rod seals, and more |
| Material System | NBR, FKM, FFKM, PTFE, Polyurethane |
| Response Time | Standard plan: 48 hours; Custom plan: 5-10 business days |
| Service Period | From selection to delivery: 2-4 weeks |
| Warranty Period | 12 months or 2000 hours of operation |
Key Features
Offers NBR, FKM, FFKM, PTFE, and other rubber and plastic materials
Mold tolerance ±0.05mm ensures consistent seal dimensions.
Optimized material formulations for hydraulic oil, chemicals, steam, and similar media.
Operating temperature range: -60°C to +300°C, designed for extreme conditions.
Compression set ≤ 15%, ensuring long-term sealing reliability
Standard specifications in stock; custom non-standard items delivered in 3-7 business days.
Technical Specifications
| Product Type | O-rings, Rectangular Rings, Gaskets, Back-up Rings, and Composite Gaskets |
| Size Range | Inner diameter: 1mm to 5000mm, wire diameter: 0.5mm to 50mm |
| Operating Temperature | -60°C to +300°C (material dependent) |
| work stress | Vacuum to 70 MPa |
| Hardness Range | Shore A 40-90 |
| Compression Set | ≤15% (70°C × 24h) |
| Execution Standard | GB/T 3452.1, ISO 3601, AS 568 |
| Surface Treatment | Smooth, Matte, Coated (PTFE/MoS2) |
| Color Code | Black, Brown, Green, Blue (by material) |
| Packaging | Bag, Box, or Roll Packaging; Moisture and Static Protection |
Key Features
Optimize lip geometry to reduce the friction coefficient by 30% and minimize energy loss.
Constructed with polyurethane and PTFE composite materials, wear resistance and service life are extended by 2–3 times.
Rotary sealing line speed up to 15 m/s; reciprocating motion frequency up to 5 Hz.
Features a retaining ring design, improving anti-extrusion performance under high-pressure conditions by 50%.
Some products contain solid lubricants and are suitable for boundary lubrication conditions.
Open or split design for easy on-site installation and replacement
Technical Specifications
| Product Type | Oil seals, piston seals, rod seals, rotary shaft seals, wipers |
| Size Range | Shaft diameter: 5mm to 500mm; bore diameter: 10mm to 600mm |
| Operating Temperature | -40°C to +200°C |
| work stress | Vacuum to 45 MPa |
| linear velocity | Rotary seal ≤ 15 m/s; Reciprocating seal ≤ 1 m/s |
| Coefficient of friction | 0.05-0.15 (depending on material and operating conditions) |
| Leak Rate | ≤0.1ml/h (Standard Test Conditions) |
| Material Combination | Polyurethane/Rubber, PTFE/Rubber, Nylon/Rubber |
| Surface roughness | Shaft Ra ≤ 0.4 μm, Hole Ra ≤ 0.8 μm |
| Service Life | ≥5000 hours (standard conditions) |
| Execution Standard | ISO 6194, DIN 3760, GB/T 13871 |
Key Features
Operating temperature up to 300°C; withstands short-term exposure to 327°C
Resists 1600+ chemicals, including strong acids, strong bases, and organic solvents.
Plasma environment for semiconductor etching processes
Extremely low outgassing rate in vacuum; meets high cleanliness requirements.
Service life under high-temperature conditions is 3 to 5 times that of FKM.
FDA, USP Class VI, and SEMI certified
Technical Specifications
| Material Grade | FFKM (Perfluoroelastomer) |
| Operating Temperature | -20°C to +300°C (long-term), +327°C (short-term) |
| work stress | Vacuum to 20 MPa |
| Chemical Resistant | 1600+ chemicals, including concentrated sulfuric acid, hydrofluoric acid, and acetone |
| Hardness | Shore A 75-90 |
| Tensile Strength | ≥10 MPa |
| Elongation at Break | ≥100% |
| Compression Set | ≤25% (200°C × 24h) |
| degassing rate | TML ≤ 1.0%, CVCM ≤ 0.1% (ASTM E595) |
| Cleanliness | Class 100 cleanroom production, particles ≤ 0.5 μm |
| Color | Black, Brown, White (depending on grade) |
| Execution Standard | SEMI F57, FDA 21 CFR 177.2600, USP Class VI |