Igwe anaghị agba nchara PVC mkpuchi eriri eriri nwere usoro ịgbachi onwe ya siri ike nke na-echekwa oge na ntinye.Ihe mkpuchi mkpuchi PVC na-ebelata ọnụ ahịa dị mma karịa njikọ mkpuchi PPA.
Asambodo DNV, ABS, UKCA, CE akwadola ngwaahịa usoro a.
Igwe anaghị agba nchara PVC mkpuchi mkpuchi na mkpọchi nku nwere usoro mkpọchi onwe siri ike nke na-echekwa oge na ntinye.Ihe mkpuchi mkpuchi PVC na-ebelata ọnụ ahịa dị mma karịa njikọ mkpuchi PPA.
Eji asambodo DNV, UKCA, CE kwado ngwaahịa usoro a.