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Hebei ZhanKui Drilling Equipment Company

Free member Since 2011

Hebei, China

Steel tooth bits Milled tooth bits, tricone bits Tricone rock bits also named roller bits, rock bits, tricone bits, typically used in oil & gas drilling, nowadays; It is widely used also in mining, quarrying and water well drilling etc. Industries. .....

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Sunny Cui ( Hebei ZhanKui Drilling Equipment Company )
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