216mm Double Head Casing Drilling Bit

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

216mm Double Head Casing Drilling Bit

    === Base Info ===

    • Model NO.:216mm
    • Surface Treatment:Spray-Paint
    • Manufacturing Process:Forging
    • Material:Alloy Steel
    • Trademark:ZZROCKKING
    • Transport Package:Wooden Boxes
    • Origin:China

    === Description ===

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