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Hebei ZhanKui Drilling Equipment Company

Free member Since 2011

Hebei, China

sunny(sunny19890215@hotmail.com) Steel tooth bits, Milled tooth tricone bits Size from 3 7/8" to 26" Covers almost all IADC code. Stocks adequate&timely delivery Good quality and after-sale service 30 years experience in tricone rock bit Tricone...

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Sunny Cui ( Hebei ZhanKui Drilling Equipment Company )
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