export and import

Hebei Zhankui Drill Equipment Co., Ltd specializes in drill bits,drill pipe,Mud pump and stabilizers for water well, oil field, construction, geothermal, directional boring, and underground foundation work all over the world. Our purpose is to sell the best quality products at the lowest possible prices we regularly supply used tricone bits include TCI bits steel tooth bits  scrap PDC bits 
(TCI bits,Milled steel tooth bits)
used tricone bits.size: "8-1/2","9-1/2","12-1/4","15-1/2","17-1/2  We have been serving the drilling industry since 1985 ,we provide clients with quality drill bits ,drill pipe and related products.Regarding the Regarding the drill bits,we can supply the Sizes range  6 " to 26 "with a large ion of both new and used Rock bits, and matrix bodied PDC drill bits which service drilling operation please contact me:
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