These bags can be used for liquid packaging, pickles packaging, tomato ketchup, different sauces, liquid or semi-liquid sweets, soups, olives or any vegetables with brine solution. We can also use this bags in vacuum packaging like nuts, rice, lentils, meat, cheese, dates or any food product. This bag contains special material which helps to hold the vacuum and it has excellent moisture and oxygen barrier. Puncture resistance and impact strength of this material is excellent. Our bags can withstand hot filling up to 80- 90-degree Celcius and freezer temperature up to minus 25 degree Celsius. We can also fill powder products or solid products in this bags. Our goal is usually to consolidate and improve the high quality and service of existing solutions, meanwhile continuously create new items to meet unique customers' requires for China New Product China Custom Printed Flat Bottom Ziplock Coffee Packaging Bags with Valve 4oz 8oz 16oz, Welcome your enquiry, very best company will be provided with full heart. China New Product China Plastic Bag, Laminated Plastic Bag, Our market share of our products has greatly increased yearly. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future. We are looking forward to your inquiry and order.