Water ring vacuum pump manufacturer identifies Zibo Vacuum Pump Factory. It's a manufacturer mainly engaged in the production of various vacuum pumps and vacuum application equipment. Our main varieties include W, WY, WLW series reciprocating vacuum pumps and 2X, 2XZ series rotary vane vacuum pumps; 2BVA, 2BEA, 2BEC,SZ,SZB,SK,2SK,2SK-P1,Series water ring vacuum pumps and compressors; ZJ, Z...