AZ usoro ọkọlọtọ bụ AWWA C509;Nha:DN 50~DN 1000Nrụgide: 150 psi/200 psi
EZ usoro ọkọlọtọ bụ DIN3352/BS5163;Nha:DN 50~DN 1000Nrụgide: PN10/PN16
0086-13662183105
0086-(0)22-25217878
tws-valve@water-sealvalve.com
+86 18920539856