No. 12 changchun road, Zhengzhou, Henan, China,450001
Founded in 1995, 3U Super Hard Products Co., Ltd., as a high-tech enterprise, specializes manufacturing the diamond products and CBN products.We are possession of rich technical force, great creativity high-level fabricating skills.Ceramic wheel brand ...
pdc cutter, bit inserts , oil drilling , oil bits , drill bits , pdc bits , pdc , pdc insert, pdc drilling bits , vitrified abrasive, grinding wheel, diamond bruting wheel, diamond grinding wheel, thermally stable polycrystalline diamond, pcd, polishing p
