After the resin is heated to produce a chemical change, the gradual hardening molding hot food bags, and then heated nor soften Sichuan food bags, can not be dissolved. The thermosetting resin has a molecular structure as a body of food bags, which comprises the majority of the condensation resin, the resin was heated to produce a chemical change, and gradually hardened molding, and then the heat is not softened nor dissolution. Thermosetting resins for the size of its molecular structure, which includes most of the condensation resin food bags for sale, linking Bin century professional production and processing manufacturer. All specifications are whole bag size (total width and total length); seals to seal the edge by about 1.5CM! Dear friends, when the election of the bag as much as possible a bigger bag, so pretend not to go. Bag sizes of error of plus or minus 0.3cm is able to reach our default / day / in the pass / excellent speed. No special requirements such as buyers choose the courier from this store, then choose the courier company delivery. If you need to buy goods today, tomorrow will receive the goods the buyer can choose SFExpress vary according to SFExpress website offer fee, you can also choose to pay. Food bags, food bags, century-linking Bin (certified merchants) are provided by Union Paper Packing Co., Bin Xiong 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!