Sinodrills Eccentrics/ Odex/ Tubex Drilling System Eccentrics/ Odex/ Tubex Drilling ...

Sinodrills DTH Hammer DHD340, COP52, Mach44, Mission60 DTH hammer sizes: 3", 3.5", 4...

Sinodrills DTH Bit DHD350-152, COP42-127, QL60-203 DTH bit diameter: 76mm to 311mm. ...

Sinodrills Symmetric/Centrex/Symmitrix Drilling System Symmetric is a concentric dri...

Generalgrade:Henan Hzz Iron&Steel Co.,Ltd supply X42,X46,X52,X65,X70,X80, Q235A,Q...

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We are one of the leading Chinese Structural Steel Stockists & supplier mainly specia...

We are one of the leading Chinese Structural Steel Stockists & supplier mainly specia...

Sinodrills Shank Adapters Shank Adapter threads size: R28, R32, R38, T38, T45, and T...

Sinodrills Coupling Sleeve Coupling sleeve thread size: R22, R25, R28, R32, R38, T38...

Sinodrills Diamond Core Bit Diamond core bit: impregnated diamond core bit, surface ...