... China Inspection Exemption Product ISO9002 ISO14001 1.Product type: curtain wall series, push and pull window & door series, Casement ... nameplate: 6063-T5.4.Surface treatment: Fluorine carbon spraying, Powder coating, Anodic oxidation, Electrophoretic coating, grainy transfer.5. ... product quality is high quality products.1.Product type: curtain wall series, push and pull window & door series, Casement ...