... ,ect #indstrial profile ,such as solar panel frames, exhibit shelf ,LED Frames, prodoction factility, ect #any size tube ... energy, LED, machinery, advertisement, transport, auto part, exhibit shelf, telecom etc.♣ doors and windows system, including sliding ... Standard)Standard for anodizingGB5237.2-2008BS1615:1987BS5599:1993Mil-A-8625E Type Ⅱ/ⅢWorking /service procedureDie designing → die making → ...