... steel, Z steel equipment, type 840,type 860, type 1050, type 1080, type 900, type 910, type 850, type 838, type 720, type 760, type 470, type 475, type 828, type 1100, C type steel, Z steel ... series ( type 828, type 760, type 950, type 840, type 800, type 1080 and type 1060 ). Floor plate series ( type 480, type 688, type 720, type 750, type 600, type 800, C\Z type steel ...