hat
Toiture Soffit PVDF kouvri par pwosesis panèl aliminyòm: anvan sa, plat la anvan par sifas dra a dwe ale nan lwil asenisman ak chimik tretman pou pwodwi fim chrome, pou ogmante revêtement ak pòtre adhésion sifas ak D' rezistans, propice pou mache al touye itil pentire len a.
eng
Roofing Soffit PVDF coated Aluminum Panel spraying process: First, the plate before spraying, the sheet surface must go through the oil decontamination and chemical treatment to produce chrome film, to increase the coating and metal surface adhesion and oxidation resistance, it is conducive to extend the paint useful life of the membrane.