... in the construction industry including aluminium siding and roofing. Sheet is also used widely in construction, decoration, transport ... and the state owned company background, we have to say, you will understand why there are so many ... producing procedure includes the following steps:Rolling--Annealing--Slitting--Sawing, Cut-To-Length, Shearing2. Technical DataAlloy AA1050,AA1060, AA1070, AA1100 Temper ...