1)Material:AL6063,AL6061,AL6005,AL6463 or other types suitable for construction or industry use 2)Main surface treatment:various anodizing colors,powder coating,electrolysis color,mill finish,sand blasting,brush or wooden line shift. 3)We can also open the new model and drawing for customers'requests. 4)Packing:paper or pearl film interleaf and carton box wooden bundle also can be packed as per customers' requests.