... induction or nitrogen treatment, carburizing hardened.6.Process: stamping, deep drawing, welding, sheet metal fabrication, and metal assembly.7.Finish: Chromic/Nickel ... is warmly welcomed. Jiehe mouldProfessional mould and CNC machining parts manufacturersProduct rangeGeneral die parts, auto mould parts, stamping mould design, mould seat, template, mechanical fittings, nc ...