... lots of stock, fast delivery, and the best service aluminium alloy 2B121. About us:We are Shanghai(CHINA) Changjin ... various aluminum alloys in the forms of plate, sheet, coils, tubes, pipes, etc. over the past decade, we ... vivid color and good quality, aluminum sheet in coils can be used for roof ceil, Al-Plastic ... fascias and shop fronts4) Transport and industrial applications aluminium alloy 2B12 bar