Valve Bags comes with a one-way ventilation valve, saving the vacuum link. It is convenient to use and has excellent moisture resistance, which is applicable to variety bag type. And we can make the bag as your specific orders.
Application:
Valve Bags is moisture-proof, anti oxygen, light-proof, high strength and toughness. It is applicable for packing powder, granule, crystal products of medicine, food, chemical industry, etc..
Shijiazhuang Zhongbang Packing Materials Co., Ltd. was founded in 2003. It is a professional manufacturer of aluminum foil plastic composite packing bags (film), integrated with manufacture, sales and export trade.
If you have any requirement, feel free to let us know. Welcome to contact us on our web