AZ faʻasologa faʻasologa o le AWWA C509;Tele:DN 50~DN 1000Malosiaga: 150 psi/200 psi
EZ fa'asologa fa'asologa o le DIN3352/BS5163;Tele:DN 50~DN 1000Malosi: PN10/PN16
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