... /m2(8-9um) , external :varnish or printing The lacquered tinplate sheets for canned condensed milkInternal : golden or aluminium lacquering 6-7g ... of EU and U.S.A , the lacquer on the sheets have good uniformity with the difference less than 0.3g ... Russia , Bulgaria , Yemen , Indonesia , Philippines , Nigeria and others Lacquered tinplate sheets for condensed milk