We can see a colourful coffee bags in the market, the brand is different, coffee packing also have distinguishing feature each, so in the form of coffee packaging according to its supply bean export packaging, roasted coffee beans (powder) packing, instant coffee.Below to provide a picture is a kind of roasting coffee bags, one-way exhaust valve packing.
And was used to check valve packing is another half for coffee powder or coffee after baking out carbon dioxide, if direct packing likely to cause damage and long time contact with air.This also leads to the coffee aroma loss and falling quality oils and aromatic components of oxidation, so coffee beans or coffee powder packaging, so the one-way exhaust valve.
Of course, it also can use bags or cans and bags and can be divided into the gas tightness packaging, vacuum packaging, one-way valve packing, pressurized packaging.Our company mainly produces vacuum packaging and the one-way valve bags.
And vacuum packing biggest role is to prevent the damage of carbon dioxide for packing, protection of this kind of packaging for coffee in ten weeks.The role of the one-way valve we have mentioned above, here we will no longer be called.
Our company is specialized in the production of vacuum bags, bags of coffee, a one-way valve coffee bags, food bags.Can be tailored according to your requirement of coffee bags.