MingYu Sealing Technology designs and manufactures protective covers, rubber bellows, and dust shields engineered to shield critical mechanical and hydraulic components from harsh contaminants. Operating under strict ISO 9001 and IATF 16949 quality standards, our custom-molded elastomeric boots and flexible covers prevent ingress of dirt, abrasive dust, moisture, and industrial fluids, significantly extending equipment service life.
CV joint boots, steering rack bellows, and ball joint dust covers.
Piston rod protective boots and telescopic cylinder shielding jackets.
Excavator joystick gaiters, shock absorber boots, and articulated joint covers.
| Material Type | Temp. Range | Core Protection Capabilities | Hardness |
|---|---|---|---|
| EPDM | -40°C to +130°C | Superior ozone, weather, and UV resistance for outdoor equipment | 40-80 Shore A |
| NBR (Nitrile) | -30°C to +100°C | High resistance to mineral oils, greases, and abrasion | 50-85 Shore A |
| Silicone (VMQ) | -60°C to +200°C | Extreme temperature flexibility & high tear strength resistance | 35-75 Shore A |
| TPU (Polyurethane) | -35°C to +80°C | Outstanding tensile strength, cut resistance, and dynamic flexing life | 70-95 Shore A |
We provide rapid OEM/ODM services from 3D CAD tooling development to volume compounding.