Concrete Pump Parts Induction Hardened Boom Pipe
Concrete Pump Parts Induction Hardened Boom Pipe is made of special alloy steel ( 45Mn2). The inner pipe wall is case hardened by CNC high-frequency induction hardening machine. The inner pipe wall becomes a wearable layer with high hardness. The service life of the inner-hardened concrete pump boom pipe is as 3 to 5 times…