Blue Flat Bottom Matte Aluminum Foil Zipper Coffee Bag with Valve Shangjun plastic products Co., Ltd. is a professional plastic products production and processing company,Most of the coffee bag manufacturers can not produce the valves by themselves, because the coffee bag and degassing valve are totally in the two different fields.
Plastic Flat Bottom Zipper Bag Clear/Frosted produced by Shangjun plastic products Co., Ltd. It’s a fashion pouch type for snacks or nuts packaging. Plastic Flat Bottom Zipper Bag Clear/Frosted also named Square Bottom Bag or Block Bottom Bag.
