we are mainly producing mold component,especially in ejector pins,punches,dowel pins and dowel pins which according to the DIN standrard and JIS standard. for non-standard parts,we could also make as per customer's drawings.

DIN 1530B is one of our normal products which according to the DIN standard and the material we used is HSS,HWS and WS.

   The head hardness for HSS  is 45+/-5 HRC and shaft hardness is 64+/-2 HRC

   The head hardness for HWS is 50+/-5 HRC and shaft hardness is 62+/-2 HRC

   The head hardnes for WS is 50+/-5 HRC and shaft hardness is 60+/-2 HRC

Company name:Ningbo Chenglong Hardware Co., Ltd.
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Area: Caribbean Region-Bermuda
Address:4,Gu'an Industrial Estate, Gaoqiao Town, Ningbo City, Zhejiang Province. China