AZ seri estanda se AWWA C509;Gwosè: DN 50 ~ DN 1000Presyon: 150 psi / 200 psi
Gwosè: DN 40 ~ DN 600Presyon: PN10/PN16
EZ seri estanda se DIN3352/BS5163;Gwosè: DN 50 ~ DN 1000Presyon: PN10/PN16
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