Marine Hardware ISO9001:2000 Approved Process: precision casting &Tooling Standard: JIS, DIN, ASTM,BS OEM serv Marine HardwareWe are a foundry which is near the Qingdao harbor port and the airport. offer Marine Hardware according to your requirement1.ISO9001:2000 Approved 2.OEM service available 3.Materials: stainless steel,cast iron,pig iron,carbon steel,alloy steel,non-ferrous,grey iron,ductile ...