raw material-peeling-straightening-quenching & tempering-cutting-grinding-polishing-chrome plating-polishing.
Ø10-Ø200mm
CK45, 42CrMo4, 20MNV6, HY4520
hydraulic cylinder piston rod, wind power project piston rod, hollow-rod, chrome-plating piston rod, wind power, maritime, photovoltaic single crystal furnace, new energy vehicle, engineering machinery etc.