zx240 3 main control valve seal kit online manufacture

Hydraulic Seal Kit ZX240-3 Main Control Valve Seal Kit O-ring is an extrusion seal. The basic working principle of extrusion seal is to rely on the elastic deformation of the seal and cause contact pressure on ... Read More

4410248 HITACHI Hydraulic Seal Kit ZAX120 Main Control Valve Seal Kit Product Description The installation quality of O-ring has an important impact on its sealing performance and service life. Leakage problems ... Read More