... parts: sea saw,guiding rail,worktable and transmission gear;Metallurgy machine parts: the transporting roller for the high-speed wire ... mould,etcCar components:gear, gear box etcWeave and printing machine parts: roller,axis,gear and flange;Train makeing fields: ... profassional cast iron auto parts. Stuff of 500 people, annual production more than 15 thousand tons, with ISO90000:20000 certification,, ...