1) High corrosion resistance, high weather resistance and good wear resistance. 2) Alternative surface treatment: Colorful ANODIZE, POWDER COATING, ELECTROPHORESIS & WOODEN GRAIN. Plentiful colors upon your needs. 3) Excellent material for smooth and subtle edges, elegant appearance. 4) Strong coated adhesion which is suitable for construction and industrial material. 5) Packing: Plastic film + paper sub-bundles. 6) Loading quantity: 20ft container: about 10 to 20 metric tons; 40ft container: about 20 to 28 metric tons. 7) Delivery lead time: 10 to 25 days.