Model numberpe037 Place of original:guangdong province china Usage:window and door Certification:iso9001, iso10041 Alloy:base on customer requiry.Such as:6000, 7000 series etc. Temper:t3-t8 Surface finish:mill finish, anodizing, powder coating, wooden grain, electrophoresis, sandblasting, brush, machinery and chemical polish etc. Color: silver, black, champagne, bronze, or according to customer requirement Normal anodizing thickness: 8-12 micro, hard anodized are also available. Normal power coating thickness: 60-100 micro Wall thickness:0.9mm