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- Factory direct sale dth drill bit , drilling spare parts , dth bit for water well drilling
- DTH bits, Down The Hole drilling bit, DTH button bits manufacturer and supplier, produced by Liaocheng Jinquan Construction Machinery Co.,Ltd, China, these DTH hammer bits are used for mining, construction, water well, oil/gas drilling etc.
All p...
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Liaocheng Jinquan Construction Machinery Co.,Ltd
[Verified]
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Negotiable
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