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ROSCHEN GROUP

ROSCHEN GROUP

chất lượng Xuống Khoan Khoan, Trillone khoan Bit manufacturer from China

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  • ROSCHEN Group Limited 00:32

    ROSCHEN Group Limited

    December 01, 2021
  • ROSCHEN Geotechnical drilling, geothermal drilling, Oil and gas drilling, Exploration Core drilling, 00:32

    ROSCHEN Geotechnical drilling, geothermal drilling, Oil and gas drilling, Exploration Core drilling,

    December 01, 2021
  • 158mm to 200mm Hollow Stem Auger Drilling for water well drilling hole 00:54

    158mm to 200mm Hollow Stem Auger Drilling for water well drilling hole

    November 29, 2021
  • High Efficient Steel Earth Auger Drill Bit Hollow Stem Auger Drilling Wear Resistant 01:22

    High Efficient Steel Earth Auger Drill Bit Hollow Stem Auger Drilling Wear Resistant

    November 29, 2021
  • COP 32 90mm Button Bits , Cop32-90mm DTH Hammer Button Bit For Rock Drilling 01:12

    COP 32 90mm Button Bits , Cop32-90mm DTH Hammer Button Bit For Rock Drilling

    November 29, 2021
  • Quantum Leap 40 Series Down The Hole Hammer Button Bits for Extensive Down Hole Rock drilling 01:10

    Quantum Leap 40 Series Down The Hole Hammer Button Bits for Extensive Down Hole Rock drilling

    November 29, 2021
  • Diamond Impregnated Core Bits 01:05

    Diamond Impregnated Core Bits

    November 29, 2021