General requirements for mineral industrial indicators of symbiotic (copper, lead and zinc) in Yanjin Mine

Table symbiotic rock gold ore (Cu, Pb, Zn) General requirements for industrial index mineral

China-Button-Attaching-Sewing-Machine-LD808-

Button-attaching machine(LD808)
The button-attaching machine is suitable for nail and rives various kinds of specification four ideal equipment that buckle jointly, replace and nail strenuous work that rivet by hand;
Hig-speed, High