... tray supplier. 2,Top quality,factory price. This large aluminum tray can be used for tureky tray and other food tray, ... against light,air,moisture to save the food.Aluminum foil tray,container can be placed in oven,microwave oven,conventional oven ... ,product rigid hardness.Testing the thickness and weight.Aluminum foil product can be recycled,enviromental protection.Certificates.SGS No.CANEC1212772802, ...