We offer mine rock bolt tensile machine, coal mine using anchor tension meter is used for testing and evaluation of engineering support by rockbolt and shotcrete in the strength of the anchor rod, anchor force and the anchoring quality of special tools coal mine with digital...
We specialize in three die three blow cold heading machines, two die four blow cold heading machines, two die three blow cold heading machines, one die two blow cold heading machines, nail making machines, tubular rivet making machines, thread...
We are offering automatic screw nut and bolt feeding machine. I.main features 1.increase production efficiency. Filtrate the nut and feed the nut to the proper position automatically. The feeding speed can reach to 35 ~ 50 pcsmin and the feeding...