... Sign, PP caps, Cell mask4) telephones, digital cameras5) plastic composite board,aluminum and plastic pipe5.Surfact Quality : be free from Oil Stain, Dent ... .Mechenical Property:Chemical Composite and Mechanical Property are meted with GB/T, ASTM, ENAW, JIS Standard7.Packing:First, plastic cloth; Second, Pearl ... ), Certificate of Origin(FORM A, FORM E, CO). Wooden faced aluminium composite sheet