Zhengzhou Sinco offer all kind of forged hubs and sleeves, the material can be carton steel and alloy steel, the OD ranged from several ten milometers to about 800 milometers.
Zhengzhou Sinco Machine supply machinery parts like die casting, stamping and forging especially of aluminum, moulds for daily or industrial using, chain, gear, bea
Post Date:Nov 21, 2008