进口蝶阀,kitz蝶阀,kitz对夹式蝶阀 kitz铸铁蝶阀,GL-10C=GL-10DJ,10C=10DJ kitz球墨铸铁,DJ型蝶阀PN16DJ/PN16DJE/PN16DJM/PN16JME,G-PN16DJ/DJE/DJU/DJUE/DJM/DJME kitz球墨铸铁手柄式,DJ型突耳式蝶阀 PN16DJL,PN16DJLE,PN16DJLU,PN16DJLUE,PN16DJLM,PN16DJLME kitz球墨铸铁,DJ型突耳式蝶阀 G-PN16DJ,G-16PN16DJE,G-PN16DJU,G-PN16DJUE,G-PN16DJM,G-PN16DJME Kitz XJ系列,铝制蝶阀 10XJMEA/PN16XJME,G-10XJMEA/G-PN16XJME,10XJSMEA/PN16XJSME,G-10XJSMEA/G-PN16XJSME,N-10XJSMEA/N-PN16XJSME 不锈钢蝶阀GL-16UB 上海kitz（开兹）阀门欢迎您选购订购。