... castings of pulley & big sheave are Made & Supplied as per customers' drawings & samples.2280KG.GGG40.Resin sand technic FEATURES TO CASTINGS OF PULLEYS ... casting:up to 3500kgs; 11.Representative product:Small pulley,Big pulley,machine bed,machine table,bearing stand,housing,casing,cover ... ,valve body,pump body,big ring gear,bolster,frame,rear frame,front frame,engine ...