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Speed drill rod |
（1）Thread: R22, R25, R28, R32, R38, T38, T45, T51,,2
（2）Rod size : hex.22mm, hex.25mm,hex.28mm, hex.32mm, hex.35mm, dia.39mm-52mm
（3）Length: 0.4m-6m,
（4）Package: in wooden case or in bundles
（5）Supply ability:10000pcs/month
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| Speed drill rod are made by hollow drill steels; We use advanced production technology CNC and hollow drill steel processing by Boring Method ensuring quality reliability , Optimize processing procedure, entirely automatic threading equipment to finish the thread naturally and reduce the concentration of stress. Shape once of whole heat-treatment ensures long lifespan , Usually for MF rods, there are R32, R38, T38, T45 ,T51,ST58, T60 threads, and different lengths of rods are available from 600mm to 6400mm usually.
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| We are a professional manufacturer of speed drill rod in China. Our main products include speed rod 、Drifting drill rod、Extension drill rod、MF(male female)rod 、button bit 、tapered button bit 、thread button bit 、retrac button bit 、cross bit 、chisel bit 、shank adapter 、coupling sleeve、tapered drill rod 、Hex drill rod、Integral drill rod、 coal mining bit 、Tunneling bit 、road planing picks 、conical picks 、crusher picks 、flats picks 、surface mining tools 、Trenching tools 、Foundation drilling tools 、Grader blades 、DTH bit 、DTH hammer 、DTH drill rod 、 self drilling anchor bolt 、self drilling anchor accessories 、Blast furnace tapping hole tools 、Roller cutter bit 、TBM cutter 、cutting tools which are used for mining, quarrying, tunneling, water well drilling, mineral exploration, geological prospecting, civil engineering and construction. Etc.
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