1,widely use for window and door 2,different surface treatemts 3,good quality and service 4,ISO9001,ISO14001 1. Surface treatment: ... High strength, Heat resistance, Noise reduction, Non–corrosive, Firm and durable, Resistance aging, Long service life7. Delivery port:Shanghai port8 ... for choice4)OEM is welcome If you're interested in it,pls don't hesitate to contact me. aluminium extruded profile for ...