... : ASTM, AISI, BS, DIN, JIS, NF3.Process: investment casting, die casting, gravity casting, sand ... , hardness testing, tensile testing, impact testingInvestment casting for mining machinery partInvestment Casting Part Application: Automotive & ... Powder Coating Painting Anodization Phosphating Heat Treatment Annealing Tempering Carbonitriding Normalizing Nitriding Carburizing Induction Hardening ...