Ruian City Sheng Printing and Packaging Machinery Factory Set "scientific research, production, sales and services" in one, there are more than twenty years professional manufacturing experience in printing and bag making machines, processing equipment, process equipment improved, advanced detection instruments, after sales service system is sound in the industry enjoys a high reputation. For a long time, the introduction of high techbology companies, is committed to research and development of new products and technological improvements, oriented products, and learn the essence of similar products, so that enterprises have developed rapidly