Atlas / Furukawa / / Tamrock T38 Half-bridge Threaded Coupling Sleeve Drill pipe speed extension drill
The main production mining, compression, tunneling, quarrying and related industries drill. We can design and manufacture according to customer requirements.
Product Description of Threaded Coplinfg Sleeve
Half-bridge coupling
Small non-threaded intermediate region of the steel can not be bridged
And a smaller diameter end of the central region of the connecting portion fit together steel
Most of the half-bridge coupling for high torque machines