... Type:casting 4. Surface: zinc coating High quality yoke assembly steel investment casting ... stainless steel, cast iron, pig iron, carbon steel, alloy steel, non-ferrous, grey iron, ductile cast iron,etcType:lost wax casting, soluble glass casting, ductile iron casting, sand casting, die-casting ... or drawings.Application:Industrial parts, Machinery parts, construction parts, valve parts, train, craft, ...