... Casting steel, alloy steel, carbon steel, stainless steel, grey iron, etc.NO. 2---Standard: GB/ASTM/AISI/BS/DIN/JISNO. 3--- ... casting, mirror polishing, sand casting, water glass casting, etc.NO. 5---Business Scope: North America, Europe, Asian countriesYour detailed ... parts 2 Material Casting steel, Alloy steel, Stainless steel, Grey iron, 3 Process Investment casting, Sand casting, Lost wax casting, ...