rebuild drill bits

rebuild drill bits: 1)used for oil filed, waterwell 2)Various of model and dimension available 3)rubber seal or metal seal 4)certified by ISO9001&API 5)used to drill low compressive strength, soft formation 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 price. We are a professional supplier of new and used(rebuilt) drill bits used for oil filed, waterwell. Including tricone bits, PDC bits and drill pipe. Various of model and dimension available. Good condition and reasonable price. we also import junk tricone bits and pdc bits