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, bearing, V-belt pulley etc, injection moulds for plastic; and can also produce as your require, drawing or according to certain criteria.

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.