Description
U-Cup UN Type Ring Hydraulic Ram Seal U Seal Rod & Piston Working Cylinder Product Description Material: Polyurethane (PU) Color: Blue, Green (Sent Randomly) Shore (hardness): 90A±2 Working Pressure: < 40Mpa Working Speed: ≤ 0.5m/s Working Temperature Range: -20°C to 100°C Features: wear-resistant, impact resistant, good sealing, long service life, easy to install