... designs monthly from usLOGO processing optionsScreen printing (often to use on bags made by polyester, nylon, cotton, PU leather), ... often to use on bags made by polyester, nylon, cotton, Spun fabric). sublimation heat transfer(for polyester fabric only, such as 190T, 210T ... designs monthly from usLOGO processing optionsScreen printing (often to use on bags made by polyester, nylon, cotton, PU leather), ...