Dear, Please send more spcefecation of rotary valve,we are looking to use this valve in powder cyclon. With best regards 联系方式Co:Teeba Eng Ind Co LLC Add:P.O.Box: 47843 Al Qusais Dubai U.A.E Tel:971 4 2672965 Fax:971 4 2672963 Email:teeba1@emirates.net.ae Website:http://teeba.info联系人：Mr.Munther Hassan国家：United Arab Emirates产品类别机械五金teeba1@emirates.net.ae
