... 3) Standard:JIS,DIN,ASTM,BS 4)OEM service available Precision Pump CastingsWe can supply you various casting marine hardware according ... to your demand.1.OEM service available2.Materials: stainless steel,cast iron,pig iron,carbon steel,alloy steel,non-ferrous,grey ... iron,ductile cast iron and so on3.Process: lost wax process, soluble glass ...