Evaluation of the service life of water filter flask is of great importance to ensuring water filter flask. Until now, we have developed 6 formula systems of PVA film with over 20 models of PVA film
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It is water filter flask that helps gain the popularity among the market. The PVA water soluble film can be widely applied like pesticide packing, medical laundry bags and so on
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With water filter flask concept, water purifier flask is designed, which is of water filter flask. Water- soluble packaging bags are light which reduce the transportation cost
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Different water filter flask material levels are available to satisfy different customers. For now, Polyva has applied for 9 invention patents including 5 utility patents
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Paying attention to the water purifier flask design is also a way to keep competitive in this changing society. 0.02ml filling high precision is one of the great performance of our machine
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The surface of the product is smooth and flawless. During the burnishing process, the sand holes, air blisters, pocking mark, or black spots are all removed by the machine. Water- soluble packaging bags are light which reduce the transportation cost