... .high efficiency 4.wide appliable scope HYH-10 hand press heat code printer Scope of application: Manufacturing date, batch number, ... , said the card number, registration number, manufacturers, vendors and so on.For packaging materials:1, PT, PE, KT, OPP, CPP, ... Shrink trademarks, all kinds of plastic composite film and so on.2, paper, paper over plastic, leather, cloth, packing containers, ...