... 3.Output sizes:500*500-5000*1500mm Cut steel coil into steel sheets 1.Raw material: Cold rolled coil, Galvanized steel ... processing according to drawings and samples 1. Cut steel coil into steel sheets Raw material: Cold rolled coil, Galvanized steel coil ... ISO9001:2008, ISO14001:2004, ISO18001:2001. Since the factory came into output in July, 2011, GreenTech has completed nearly 20 projects ...