Cop44, DHD340, Ql40, SD4, M40 DTH High Air Pressure Drill Bit

Nanjing Xiangyu Paper Products Co., Ltd. / 2022-07-04

Cop44, DHD340, Ql40, SD4, M40 DTH High Air Pressure Drill Bit

    === Base Info ===

    • Surface Treatment:Spray-Paint
    • Manufacturing Process:CNC Machining
    • Material:Alloy Steel
    • Usage:Well Drilling, Mining
    • Sizes:2 Inch to 30 Inch
    • Face:Flat, Convex, Concave
    • Quantity:Small Quantity Is Acceptable
    • Trademark:ZZROCKKING
    • Transport Package:Wooden Boxes
    • Origin:China

    === Description ===

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