photovoltaic panel frame 1,material:aluminum alloy 6063-T5 2,life time of 50 years 3,sand blast 4,convenient installation aluminum photovoltaic panel frame detailed information namephotovoltaic panel frameitem Noxw003Materialaluminum alloy 6063-T5size1634*40*35mm,982*40*35mmSurfacesand blast packing50 pcs in a carton box,2,000pcs on a wooden pallet.UsageSolar panel installationColorsilverweight0. ...