Hebei cangzhou yuandong drilling tools Tricone bits,PDC bits ,All kinds of reamers , Drill pipe ,Drill collars, Sub saver and connectors , Male and female slider , Centralizer, Power didover , etc.
Telephone:86 - 0317 - 8384855
Address:Hebei province cangzhou city hejian junziguan Cangzhou, Hebei
Kingdrilling Diamond CO.,LTD specializes in researching and producing various types of drilling system,DTH drill bit,DTH hammer,thread bit,coal mining tools many other machinery.Our factory produce with advanced technology from Britain, a completed manufacturing system has been ...
Telephone:86 - 027 - 87745949
Address:1-2-905 California Sunshine, Optical Valley Street, Wuhan East Lake High-tech Development Zone Wuhan, Hubei