... certification 4.suface is anodzied or powder coated Aluminium extrusion profile for shutter1·Material :6000 series. other grades up ... s any requirement5·Packing :Film paper, Kraft paper, Plastic woven belt, Hot plastic, Protective profiles etc6·Trade Term : FOB TIANJIN ,CIF ... suitable for you, you could provide us your samples or technical drawings, we can extruded according to your design. Mechanical ...