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Factory Direct Sale Grinding Rod For Rod Mill

Home > Factory Direct Sale Grinding Rod For Rod Mill

Tapered drill rods are used in granite and marble quarry, gold mine, railway, tunnel, for drilling. there are two standard steel hex diameters - 22mm or 25mm. and our tapered bit and rods come in a variety of taper angles6 degree, 7 degree, 11 degree, 12 degree gmd tapered rods are available with high-frequency or fully carburized heat ...

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