Chongqing Guosheng Aluminum products Ltd miko@cqgs.net Chongqing Guosheng are focus on supplying high quality and low price aluminium products.we can provide Aluminium Sheet series, Coil series,Coated Sheet series, Tread Plate (five bars) series, Corrugated Sheet series, Stucco Embossed Sheet (and with kraft paper moisture barrier) series. Includes alloy 1xxx series, 2xxx series, 3xxx series, 5xxx series, 6xxx series and most of 8xxx series.