Zhexin Packaging (Hangzhou) Co., Ltd is professional China Back Seal Bag Manufacturers and China custom Back Seal Bag factory. Our company has five spray film production lines, the maximum annual production capacity of 10000 tons. And has 5 high-speed color printing production lines. The enterprise has passed ISO9001 quality management system certification and BRC certification. We strictly implement ISO9001 quality management system and BRC quality control management requirements. After each process, there will be corresponding inspection. For the final products, we will do sampling inspection according to the requirements of customers and international standards. We provide custom printed Back Seal Bag. OEM/ODM available.