... Injection→Wax Welding→Pattern Repairing→Tree Assembly→Shell Building→Dewaxing→Melting & Pouring→Cutting→Grinding & Straightening→Blasting & pickling→Heat Treatment→Washing→Inspection ... , ISO, JIS, SS, BS, AISI, SAE, ASTM, GB, UNS, ACIOur Casting plant photos as following: precision ...