1. DN600-DN24002. Vulcanized lub rooj / Roj Hmab lub rooj nrog ncej qauv3.Face to Face EN558-1 series 20
U hom npauj npaim valve yog Wafer qauv nrog flanges. Kho qhov yog ua rau ntawm flange raws li tus qauv, kho yooj yim thaum lub installation.Through-out bolt los yog ib sab ntsia liaj qhov rooj siv. Yooj yim hloov thiab kho.
0086-13662183105
0086-(0)22-25217878
tws-valve@water-sealvalve.com
+86 18920539856