... per customers' drawings or samples. FEATURES TO CASTINGS & FORGINGS: Part 1 Features to castings and their machined products(See photograph 1,2 ... body,pump body,big ring gear,big pulley,big sheave,bolster,frame,rear frame,front frame,engine block,mill-ball,hammer ... blank,forged gear,forged flange shaft,forged cover,connecting flange,bolster,forged housing & casing and others.