... Design,Quick Sample 4)Architectural Sunshade Architectural Perforated Aluminum Railings-Square Perforations Straight Row Specification: 1) Material--Aluminum Alloy:1060, 1070 ... ) Mechanical Surface Treatment: Grinding, Anodizing, Painting, Power coating, Screen printing, Tampon printing, Sandblasting, Polishing, Tumbling (barrel polishing),Electroplating etc.5) Quote on ...