... solutions in many fields like medical device, auto parts, metalwork, Machinery&equipment Industry, electronics and electrical ... treatment, parts surface hardening, tempering, annealing, etc.B: metal brazing, high-frequency brazing, pan bottom brazing, tool head ... Relieving, etc. Heat treatment is used to fabricate tool parts, jigs & fixtures, gears and gear parts, sprockets, gauges, moulds, piston ...