Professional-grade hydraulic piston seals designed for extreme pressure, long service life, and reliable performance in industrial, mobile, and heavy equipment applications. Our comprehensive range covers the complete SP series to meet your specific sealing requirements.

| Model | Piston seals | Size | Standard size |
| Place of origin | China | Brand | Dezhenkai |
| Name | Hydraulic cylinder piston SPG SPGO SPNO SPGW seal | Type | SPG |
| Color | Black, brown | Function | Oil resistance |
| Operating temperature | -40℃ to +110℃ | Material | NBR+PTFE |
Construction Equipment: Excavators, bulldozers, crane cylinders
Agricultural Machinery: Tractors, combine harvesters, irrigation systems
Mining Equipment: Hydraulic roof supports, drilling rigs, loaders
Presses: Hydraulic stamping, molding presses
Injection Molding: Clamping cylinders, injection units
Machine Tools: Hydraulic feeds, clamping systems
Marine Hydraulics: Steering systems, winch controls
Energy Sector: Wind turbine pitch controls, hydraulic actuators
Material Handling: Forklifts, conveyor systems, lifting equipment

