... 5) Roof Wall Materials Product Name:Taizhou Radio and Television Building Pure steel structured project. Box structure ... Fabrication&manufacturing,delivery and erection of the Prefabricated(pre-engineered) Steel Building,Space Frames, Portable Cabins, Tubular ... highrise building,bridge,commercial center, exhibition hall, stadium and the like. ISO9001 Quality Certificate OHSMS18000 ISO14001 Environment ...