... , CE, SGS Powder coated aluminium profiles features:1. Surface treatment: mill finish, anodized, powder coated, electrophoresis, wood ... GB/T 5237.4-2004Alloy temperature that can choose: 6061-T5/t6, 6063-T5/ ... meters Dongwei Grouppossesses 18 extrusion lines, 5 powder coating lines, 10 anodizing lines,2 wood ... .Our products is in strictly accordance with ISO9001-2000 Quality Management System and ISO ...