CONCRETE OIL CYLINDER

Concrete pump's main cylinder, slide valve cylinder, slewing cylinder, arm cylinder etc. have high quality and cover all kinds of specifications. Which not only supply for pump manufactures, also has many agents who sale our products to more than 30 provinces nationwide and more than 120 countries worldwide. Some of them are even exported to southeast Asia, Australia, south america, middle east, India and Pakistan, along the Mediterranean areas, Europe, the Americans, Africa and so on. The main oil cylinder conveying meet 1m/s, 40MPa, no leakage under high pressure, inner hole is chrome plated with thickness 0.03-0.05mm, hardness of 12, straightness of 0.02/1000mm and hardness of HV 800-900, the smooth inner surface and high quality sealing kit keep it largely prolonged work life.