... ., having excellent.Ⅲ Special Steel castings:(1) Stainless steel casting, corrosion resistant steel casting (200 series, 300 series, 400 series, super low carbon stainless ... , refractory steel (HC,HD,HH,HK,HF etc.)(3) Wear resistant steel casting (abrasive resistant steel, high manganese steel alloy etc.)And also available ...