... as: the construction of metal curtain wall 3003 Aluminum Coil, Jiangsu DaOu Aluminum Industry Co.,Ltd, Located in beautiful and rich Yangtze ... of roll grinderrepair, with an annual output of high-grade aluminum coil, sheet, strip, foil, alloy composition l Series and 3Series ... volumes, plate, belt, foil,we also have three colorcoated aluminum coil coating line with double oven , annual output of 20, ...