1.Hydraulic pressure and pneumatic parts field: valve,fairlead,gear wheel and piston;
2.Machine tol parts: sea saw,guiding rail,worktable and transmission gear;
3.Metallurgy machine parts: the transporting roller for the high-speed
2.Machine tol parts: sea saw,guiding rail,worktable and transmission gear;
3.Metallurgy machine parts: the transporting roller for the high-speed