... Solid, durable, powerful, and compression resistant Curtain wall product features:Owns all series of curtain wall product, and fully deserves World ... Curtain Wall Export, curtain wall products are exported to ... -20106.ISO-9001-20007.PVDF for choiceSPECIFICATION1.material type: aluminium alloy2.model number:w-661,w-660,w-655,w ...