... to fasten the support barceWall panel and roofing panel: EPS or rock wool sandwich panel, or corrugated color steelSkylight panel is used to day ... 2)Span: 9-180m,type:Single slope, double slope, muti slope; Single span, double-span, Multi-span, single floor, double floors! 3) ... Size from C120~C320, Z100~Z200 10) Roof and wall panel:Single colorfull corrugated steel sheet0.2 ~1.2mm thick, such ...