... fields like medical device, auto parts, metalwork, Machinery&equipment Industry, electronics and electrical industry, Metal industry ... tool head brazing, copper brazing, lead-free soldering, vacuum fusion, etc.C: forging, shaping, warm bending, ... including HSS Heat Treatment, Induction Hardening, Hardening and Tempering, Gas Carburizing, Case Hardening, Toughening, Carbo Nitriding, Core Refining, ...