V7 Dry-type Sand Making Equipment - badpakgrotecupmaat.nl
V7 Dry-type Sand Making Equipment. V7 dry-type sand making equipment developed by us makes breakthroughs in the vertical-shaft crushing, air screening and other key technologies and uses the five-hole impact rotor structure, the state-of-art technology to crush, shape and grind raw materials entering crushers through rotors using the "rock breaking" centrifugal crushing method.