Xiangtan Zhongwei Heavy Industry Co., Ltd.

Our company is a manufacturer of Rotary drilling rig's parts, with well-equipped production equipment and strong technical force. With wide range, good quality reasonable prices, our products are widely used in pile foundation construction industry. Our recognized trusted by ...

Telephone：86-731-58535801Address：Yangxi Zu, Xiangyang Farm, Shuangma Town, Yuetang District,Xiangtan

Liaocheng Suny International Co., Ltd

Our Company is an advanced technology company dedicated to the R&D, manufacture and trade of various drilling tools, attachments spare parts. The main products our include buckets, augers, casings, kelly bars, tremie pipe sockets, bits cutter teeth, etc. Taking improving level foundation ...

Telephone：86-0635-13562076929Address：Dongchang west Road, Liaocheng, Shandong, China

Beijing Tuff Equipment And Technology Co., Ltd.

BEIJING TUFF EQUIPMENT AND TECHNOLOGY CO., LTD. is a modern science and technology enterprises that collections of rotary drilling rig tools accessories research development, production trade.Beijing Tuff Equipment Technology Reasearch Institute Construction Method was eatablished in ...