About products and suppliers
21 roof sandwich panel products are offered for sale by suppliers on Alibaba.com, of which sandwich panels accounts for 76%, metal building materials accounts for 23%.
A wide variety of roof sandwich panel options are available to you, such as office, villa.You can also choose from modern, industrial and traditional roof sandwich panel,as well as from rock wool roof sandwich panelAnd whether roof sandwich panel is heat insulation, {2}, or {3}.