Room 1902,NO.2 Bilding,Xinghua Community in Huanggangsi,Er Qi District
Henan Hengxin Ultrahard Material Co., Ltd, founded in 1992,which was further developed on the basis of original Yifu Superhard Materials Company Zhecheng County, is located Huiji District, Zhengzhou, Province. Our company, with registered capital 5 ...
synthetic diamond powder,synthetic diamond products,CBN powders,electroplated diamond tools,Grinding Wheels