... have beautiful appearance, corrosion resistance, and long life duration.Served for: Sports leisure supplies, tent, kites, windmills, wind machines, toys, model ... , the bow arm, tripod, ski poles, hood, Stent blankets, table of the beach, fishing, sailing, x banner, magic circle, Yoga thin ... , fan uprights (T bar), L angle iron, PCB equipment, the axis of rotation, axial pistil and so on.