DL Series bụ ụdị flanged okpukpu abụọ nwere concentric ma nwee liner zuru oke.Nha:DN50~DN 2400Nrụgide:PN10/PN16
0086-13662183105
0086-(0)22-25217878
tws-valve@water-sealvalve.com
+86 18920539856