In general, we offer side gusset coffee bag with valve along with a certain period of warranty. The warranty period and service vary from products. During the warranty period, we offer various services free of charge, such as free maintenance, the return/replacement of a faulty product, and so on. If you find these services are valuable, you can extend the warranty period of your products. But you should pay for the extended warranty service. Please contact our team for more specific information.

After years of development, Qingdao Supouches Packaging Ltd. has grown into the initiator of the flat pouches field. The mylar bags series has become a hot product of Supouches Packaging. During the manufacturing process, Supouches Packaging resealable stand up pouches has gone through performance treatment. Anti-odor agents, bacteria resistance solvent, and anti-static agents have been adopted in this process. The new material has been developed in Supouches Packaging to prepare flat bottom pouches combining the excellent properties of block bottom coffee bags.

To enter the foreign flat bottom pouches marketplace, our team is following the global standard to make flat bottom pouches.