Material: SKD61(1.2344)
Head hardness: HRC43+/-2 degree
Surface hardnessHV1000+/-100 degree
Heat treatment: Nitride
Nitride&oxidized
DIN 1530A and DIN 15320AH standards. DIN 1530FA and DIN 1530FAH, materials of SKD61, WSS, KH51.
Borun is one of the largest die spring, ejector pin and punch manufactories in China supplying various mould components as well.
We are enjoying good reputation worldwide and marketing our products not only domestically but also internationally like Germany, Canada, Brazil, India, Chile, Egypt, Mexico, Malaysia, South Africa and Vietnam etc,
For many years experience in mould line, we make high quality-level products and guarantee the quality.
Die spring, ejector pin and punch.
