1.spare parts 2.steel products manufacturers 3.custom steel parts 1 , Material : steel, alloy, carton2, Technology : precision casting, evanescent mode casting, ... Casting(Lost wax casting)Key specification1.Material: stainless steel, carbon steel, alloy steel 2.Standard: ASTM\DIN\BS\JIS3.Surface finish ... test machine, hardness test machine, mircoscope. [customized steel parts] manufacturer,China