크기:DN 50~DN 300압력:PN10/PN16
크기:DN 50~DN 300압력:150psi/200psi
크기:DN 40~DN 600압력:PN10/PN16
0086-13662183105
0086-(0)22-25217878
tws-valve@water-sealvalve.com
+86 18920539856