... Impact(J)σbMpa≥1500Σ≥4%HRC:48-50Akv≥174). Process: Wax injection, wax welding, dipping, sand coating, ... and cleaning, heat treatment, painting, packing5). Quality Certification: ISO9001-2000 international quality control system6). Outer Package: standard export wooden case ... (100CM×100CM×75CM)WSC CO., is primarily involved in ...