Estanda EH Seri a se EN558-1Gwosè: DN 40 ~ DN 800Presyon: PN10/PN16
Syèj kawotchou BH Seri a kole sou kò a.Gwosè: DN 50 ~ DN 500Presyon: 150PSI/200PSI
Estanda AH Seri a se ANSI B16.10.Gwosè: DN 40 ~ DN 800Presyon: 150 Psi/200 Psi
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