China-Semi-Auto-Hairpin-Bender-SSHB-

Semi Automatic Hairpin Bender is designed and fabricated for medium production requirements, Straighten tubing loading and unloading by manual type, Servo motor driven with high precise length control,
Outside Diameter tubing from 7_16mm

Cement limestone mine development and transportation method

Commonly used methods of pioneering transportation in limestone mines: first, road development, second, squad-automobile transportation, and third, squatting. The most used is road development, as the power consumption of the vehicle unit load decreases as the tonnage of the car