List of Rotary Bit companies (Minerals & Metallurgy)

Yinxinhaida Group

we are manufacturer specializing in making all kinds of rotary drilling machinery and accessories,we provide good quality rig,drilling pipe/bar bucket.wire rope used rig.we have been piling field for over ten years,our designing engineer doing his work 40years. ...

Telephone：852-44573432Address：Flat 5 block A Chungking Mansion 44
ZHE JIANG HONGFENG CEMENTED CARBIDE CO.LTD.

Zhejiang Hongfeng Cenented Carbide Co., Ltd. is a professional manufacturer of carbide products, having the annual capacity 500 tons ***** company designs and manufactures alloy for geological prospecting, bar materials, welded blade, abrasion resistant parts, ang so on .Our products with ...

Telephone：86-0577-62292899Address：yueqingfuronggongyequNO1, Wuzhong, Zhejiang, China
Hunan HM Machinery Co., Ltd.

With 10years experience of serving our mother company which is a professional foundation construction since 2003, we deal with machinery and spare parts problems improve it, design fabricate as per situations. Now Hunan HM Machinery Co., Ltd has two factories(HM Co Jinhang Engineering Co), ...

Telephone： 0086-0731-84078482-201Address：No 29, Xianglong Road, Xingsha Tow