... site to direct construction 2.Mateirals suply:(1) Shaped steel for beam and column(2) Brace: steel bar, round steel, ... anchor bolt and all kinds of bolt and nut for building(4) EPS, PU, glass wool, rock wool sandwich panel ... for wall and roof cladding(5) Skylight panel(6) Ventilator(7 ... . Fujian Fuda Plastic Co.,Ltd Gable Frame Steel Structure For Building