good quality,good reputation from market Alloy: 6061,6063,6015 etc. Surface: Anodized, powder paint Specification :1.Material : Aluminum Alloy2.Length : normal 6M or as requirement3. Surface Treatment : Anodized, powder paint4. Color : walnut , cherry , frassino , zebra , oak , pear tree , rosewood , oak natural , sappely , padauk , etc . Advantages :1) Superior quality and mature management2) ...