... beam C purlin, window, sandwich panel 4 ISO9001 1500sqm Double Sloped Galvanized Color Coated Steel Shed I IntroductionCompared with the ... : 9-180m,type:Single slope, double slope, muti slope; Single span, double-span, Multi-span, single floor, double floors! 3)Height: 3-10m ... shed, container house, prefabricated home, exhibition hall, etc. 1500sqm Double Sloped Galvanized Color Coated Steel Shed