... flange, valve&pump fittings, etc.The products' information as follow:NO. 1---Material: casting steel, alloy steel, carbon steel, stainless ... steel, grey iron, etc.NO. 2---Standard: GB/ASTM/AISI/BS/DIN/JISNO. 3--- ... casting, water glass casting, etc.NO. 5---Business scope: North America, Europe, Asian countriesNO. 6---Our website: www.jgqcasting.comYour detailed ...