... Orders Accepted Prompt Delivery Quality Approvals including metal parts ,machine parts and mechancial parts. Die and Mold component Key ... treatment: annealing, normalizing, tempering, nitriding, carbonitriding, carburizing, and induction hardeningSurface treatment: plating, coating, phosphate, anodizing, and CVD/PVD ... according to customer's specificationsincluding metal parts,machine be offered.