To achieve higher production quantity and high quality, Sheng Chyean machine equips bar code management. From raw material, each coil / bundle has one barcode. System can record machine operator, production date, time, raw material weight, finished products weight and so on. User can understand how much loss during the production and how many working hours spend. It can also record equipment current . From observe these values, uses can manage the material costs and auto save the production datas. In this case, production quality can be controlled well.