Zhuzhou Dongfang Tools Co.,ltd. Trading Dept.
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聯繫人:
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Mr. HE
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電子郵件:
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網站分類:
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Manufacturing, Wholesale & Retail
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CNWebDir No.LK-129966-126
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down-the-hole drill bit; hard alloy rotary drill; rotary drill; leeway down-the-hole drill bit; blade down-the-hole drill bit; awl hole link rock drilling head; unearth; shaft bar; weave scraping drilling bit; electric drilling bit for coal; anchor rod dr
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