SA high pressure pinch valve supplied to Bolivian
20t h gold ore clinker grinding plant; 1750tpd hot sale china sand making classifier mill; 100 ton gold process plants ; 6 s cn machine fine selection table concentrator; 169 quick fold outdoor fast fold projector screen; pinch valve for graphite mine low noise Pinch valve supplier Corflex Engineering has supplied pinch valves for a working pressure of 72 bar to a silver mine in Bolivia South