Packing house, wall sheet , frp wall sheet, grp wall sheet is of the following features: 1 Flat panels without gel coat: It is mainly used for sandwich panels or industrial inner scaleboard 2 Smooth surface panels Flat panels with gel coat: biggest width is 2700mm, there is a aging resistant gel coat on surface, these products are widely used for decoration or the outer panel of refrigerator car. 3 Bead surface panels with / without gel coat, the biggest width of 1220mm, better vision impression of decoration, smooth bead wale on surface, easy to clean. The above mentioned panels can be combined with the froth, gypsum, polywood, aluminium honeycomb ,the lsandwich panels is a more strengthen, better rigidity panel, sandwich panels will be easier to install, the installation efficiency will be improved greatly, furthermore, the requirement of wall coarseness will be reduced also.