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TEL：+86 15932726108(Whatsapp) QQ:475768273
OFFICE：No.15 ,No.319-324, F1, Shoulashou Int'l. Autoparts Center,Shijing Road,Hejian City, Hebei Province, China
FACTORY：Junziguan,Shijingcun Town, Hejian City , Hebei Province , China
WHO WE ARE？
We specialize in research and production of rock drilling bits, API License No.(Spec 7-1-1242). Main products includes tricone bits, PDC bits, HDD hole openers, foundation roller cone bits, application fields includes well drilling, HDD, piling...