德标蝶阀

KITZ蝶阀|KITZ铸铁蝶阀|KITZ球墨铸铁蝶阀|进口蝶阀

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