Hejian Zhankui Drilling Equipment Co.,Ltd is an exporter of China Tool Parts products,and establish in 1980.such as the agent of Kingdream,Lilin tricone bits ,designer of PDC bit ,drag bit ,also have further cooperation with other big drilling equipment c ...

East Star International Trading & Logistics Co. Ltd is a globalized Trade and Logistics firm, specializing in providing professional and well-tailored trade and total logistics services to individuals, corporate bodies and institutional clients who trade ...

Henan Bailing Machinery Co.,Ltd. is committed to designing, producing mills, drum dryer, crushers, ball mills, conveyors, rotary kilns, feeding machines, drying and acclimating as well as beneficiation equipments and etc, which are widely applied in elect ...

JHS INDUSTRY(DALIAN) CO., LTD is a leading company with many years' experience in export business and enjoys a good reputation internationally . A credible sales network has been set up and we have our regular clients from over 40 countries and regions wo ...

Shanghai qianyu heavy industry machinery co.,ltd is a professional manufacturer of autoclave aerated concrete equipment,autoclaved lime sand brick equipments,metallurgical equipment,mining machinery.

Dear Sirs, We are Hebei zhankui drilling equipment co.,ltd in China.We can design and produce all kinds of PDC bits and drag bits by ourself. For tricone bits(roller cone bits, three cone bits, TCI rock bits, milled tooth bits, rotary tricone bits), we ca ...

Cangzhou Great Drill Co., Ltd specializes in drill bits, tricone bits, pdc bits bit size range from 3 7/8"to 26", cover most of IADC codes. Drill pipe, Mud pump and stabilizers for water well, oil field, construction, geothermal, directional boring, and u ...