industry anodized profile usded on window and door,we have capacity to design also accept OEM. ... . Electrophoretic Coating 5. Wood Grain(wood imitation) 6. Thermal Break(heat insulation) 7. Polish 5) Packing: Kraft paper, Pearl cotton foam, plastic ... doors, curtain walls, cabinet, transportation, building, channel, railing, bracket, glasshouses, heat sinks, etc. industry anodized aluminium extrution