Zhangjiakou Xiandai Petroleum Drill Tools Co,. LTD. have been specialized in Drill Pipes manufacture for many years. Our main products are Drill Rods, Drill Bits. Also including Horizontal Directional Drill, etc.
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drill,
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pipes,
bits,
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horizontal,
directional,
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china,
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years,
including ( 17
... )
Updated: 21 May 2018