Hejian Jinlun Petroleum Drilling Equipment Sales Co.,Ltd. |
Company Info
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Featured Products
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- single cone bit
- cws002
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- matrix pdc bits
- cwp003
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- trill bits
- jlcw006
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- TCI tricone bit
- jlcw001
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- rock bits
- jlcw003
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- silled tooth tricone bits
- jlcw005
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- pdc bits
- cwp002
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- rock bit
- jlcw002
