steel spare parts, OEM China custom good quality steel spare parts,OEMChinacustomgood quality Item No.Casting(Lost wax casting)Key specification1.Material: stainless steel, carbon steel, alloy steel 2.Standard: ASTM\DIN\BS\JIS3.Surface finish: passivated, stain polished, mirror polished, e-coating and so on4.Weight: 5g-60kgMain production facility1. Casting facility: wax injector, paint mixer, ...