250g,500g,1000g manufacturer customized flat bottom pouch with zipper and valve for coffee bean packaging. OEM &ODM manufacturer for coffee bean packaging, with BRC FDA and food grades certificates reach international standards . Flat bottom pouches are the new favorite kind of bags in flexible packaging field. It is fast increasing in high-end food packaging industry. Flat bottom pouches are more costing than others of flexible packaging bags. But based on pouch shape and more convenience, which becomes more and more popular in packaging industry, however flat bottom pouches with a variety of names, for example block bottom bags, flat bottom bags, square bottom bags, box bottom bags, quad seal bottom pouches, quad seal bottom bags, brick bags, four side sealed flat bottom, three-side buckle bags. The flat bottom pouches look like a brick or box style, With five surfaces, front side, back side, right side gusset, left side gusset, and bottom side, which also can be printed with their design. Showing their products and brands. Due to its unique design, flat bottom bags can save 15% of packaging materials.Since the flat-bottomed bags stand tall and the width of the bags is narrower than the stand-up bags. More food manufacturers choose to use flat bottom pouches, this type of bag can save the cost of supermarket shelf space. Which also called environmental protection packaging bag.