AZ usoro ọkọlọtọ bụ AWWA C509;Nha:DN 50~DN 1000Nrụgide: 150 psi/200 psi
Nha:DN 40~DN 600Nrụgide: PN10/PN16
Nha:DN 40~DN 600Nrụgide:PN10/PN16
EZ usoro ọkọlọtọ bụ DIN3352/BS5163;Nha:DN 50~DN 1000Nrụgide: PN10/PN16
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