Ko te paerewa raupapa AZ ko AWWA C509;Rahi:DN 50~DN 1000Pēhanga: 150 psi/200 psi
Ko te paerewa raupapa EZ ko DIN3352 / BS5163;Rahi:DN 50~DN 1000Pēhanga: PN10/PN16
0086-13662183105
0086-(0)22-25217878
tws-valve@water-sealvalve.com
+86 18920539856