Adding food coloring in the plastic bag supplier, make plastic with bright colors and shiny. Colorant pigments and dyes is often used in food bags, sometimes used to produce a fluorescent or phosphorescent pigment. Tianjin colorant is added in the plastic food bags, can make plastic with bright colors and shiny. Colorant pigments and dyes is often used, and sometimes also used to produce a fluorescent or phosphorescent pigment. Adding a coloring agent in plastics, can make plastic with bright colors and shiny. Colorant pigments and dyes is often used, and sometimes also used to produce a fluorescent or phosphorescent pigment. 5. Production time: 500KG production times smaller than the order 3-5 days based on foreign trade volume of orders both large single proof negotiate 6. Fees: light body material proof plastic bag with no charge now Beijing food bags printed bags provide samples undertake offset or copperplate fees from the customer free proofing. 7. ordering methods: small single inspection receivables, large single 30% deposit, the goods can be factory inspection is completed or send a large sample. After confirmation, the balance paid before shipping 8. Service: Where the factory orders to sell plastic bags have any quality problems, the two sides compromise solution because the plastic material price fluctuations 9. indefinite reference so prices are not online. do trading price ........ food bags order, food bags, century-linking Bin (view) by Xiong Bin Paper Packing Co.-century. Xiong Bin-century Paper Packing Co. (www.sjlbbz.com) quality services and products, and are subject to approval and trust of new and old customers and the industry. Our company is a certified member of the whole network Commercial Union, Commercial Union Support icon on the page, you can talk directly to our customer service staff, to our future cooperation happy!