hitachi boom cylinder

Kyushan has the advanced Excavator Arm/boom/bucket hydraulic Cylinder R&D center and workshop equipped with art of state manufacturing machines and testing benches, we have done enormous researches on cushioning, welding, plating, sealing, materials and so on, that's why Betten become best partners for many world famous excavator manufacturers. Every year, Betten provides hundreds of thousands high quality Excavator Arm/boom/bucket hydraulic Cylinders to customers all over the world.