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Hejian Zhongman Petroleum Drilling Equipment Co., Ltd.
Hejian, Hebei, United States
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tricone bitPrice: US$ 2000Min. Order: 1 piece
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tricone drill bitPrice: US$ 2000Min. Order: NA
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steel tooth bitPrice: US$ 1500Min. Order: NA
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pdc bitPrice: US$ 2500Min. Order: NA
