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1,444 products found for
rock drill head
Zhuzhou wholesale ISO K20,K40 polished tungsten carbide button for mine coal-cutting,drill heads of heavy rock-digging
US $36.9-70.6 / Kilogram
1 Kilogram (Min. Order)
Zhuzhou Better Tungsten Carbide Co., Limited
Deris Brand high quality drilling hard formation equipment HF 517/527/537 oil well rock drilling head
US $2000.0-2000.0 / Piece
1 Piece (Min. Order)
Hejian Deris Petroleum Drilling Equipment Co., Ltd.