SIFANG SUPER HARD MATERIALS CO ,.LTD.

With more than thirty years research and development, ZHENGZHOU SIFANG SUPER HARD MATERIALS CO.,LTD. , as a large professional manufacturer exporter of Diamond Cubic Boron Nitride (CBN) products in china, established 1995 ZhengZhou city. By studying adopting the advanced foreign ...
Telephone:86-0-13937196042 Address:Sifang Ind zone, ruhe west road, zhengzhou city,henan, China
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