• Dunhua Zhengxing Abrasive Co.,ltd.

    No.4 Industry Road, Dunhua Development Zone,

    Dunhua Zhengxing Abrasive Co., Ltd. has been a manufacturer of boron carbide powder since 1987, and now is the larggest producer in China. available not only narrow ranges grain sizes according to FEPA standard (F4 F1200), GB/T-2481-1998, JIS, ANSI, but also ...
  • Beijing Renhe Shengye Resin Co., Ltd

    33# AV. south zhong guancun haidian10086 Beijing,

    With over 35 years experience in ion exchange resin manufacturing and developing, our company is the vice director of China Ion Exchange Resin Trade Association main enterprise its field China.ZhengGuangTM are band. ...