... ,sand casting,lost wax casting,mirror polishing,etc. 2.Steel,stainless steel,alloy steel,carbon steel,etc. 1. Investment casting/precision casting/sand casting ... /die casting/lost wax casting.2. Material: carbon steel, alloy steel, stainless steel, grey iron, ductile iron, aluminium, etc.3. Weight: 0 ... and detailed requirements. Samples are available for quality check. Stainless steel hardware