新葡京娱乐场网站
    Your present location:HomeDrilling EquipmentDrill Bit > Drill Bit澳门葡京赌场
    • Name: Drill Bit
    • Number: 011

      Drill bit is the basic element of a drilling tool for the mechanical breakup of tock at the face of a borehole during the drilling operation.

    LEAXXXG Specification

    澳门葡京赌场
    LMXXXG Specification
    奥门新葡京娱乐场
    LETXXXG Specification
    4858.com
    奥门新葡京娱乐场
    4858.com