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- Spherical DTH Drilling Bit for water welling, drilling
- Low Air Pressure Drill Bit, Drill Bit From China manufacturers / suppliers in China, offering Spherical and ballistic Button Bits for drilling,mining, Water Well Drilling,76mm,90mm, 100mm, 105mm,110mm,115mm,120mm,125mm,130mm,140mm,150mm,165mm,175mm,200mm
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Taizhou City Kaiyu Metallurgy Machines and Tools Co.,Ltd
[Verified]
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Negotiable
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