Rock Drill Bits, Drill Rods, Dth Bits, Rock Bolt , Rock Anchoring, Rock Drilling Tools, Rock Tools, Mining And Quarrying Drilling, Drilling Rig Tools, Civil Engineering Drilling From Max-drilling Rock Tools Co., Ltd.

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MAXDRILL Down The Hole Hamme, Maxdrill DTH bits, MAXDRILL Overburden Drilling Tools, MAXDRILL Drill pipes

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(1)Thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60 (2)Diameter: 38-127mm. (3)Package: in wooden case or in carton. (4)Productivity:

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(1)Steel grade: 95CrMo equivalent to SANDBAR 20 or C253, 55SiMnMo (2)Shank size: hex19mm hex.22mm, including Plug Hole Rod (3)Head Diameter: 24mm-44

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(1)Diameter: R25, R32, R38, R51, T76. (2)Max. Tensile Load: 200-1900KN. (3)Yield Load: 150-1500KN.

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Thread: Button Bit, Drifting Drill Rod/ Extension Rod, Shank Adaptors, Coupling Sleeves; Tapered: button bits, Cross Bits, Chisel Bit, Chisel Bit; I

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Contact Person Sonia Song

Address Chengshifangzhou A-408, Zunyi Road, Nanming District, Guiyang, Guizhou

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