So far, Polyva has become a reliable manufacturer in terms of the manufacturing of water soluble film suppliers and we are entering the international market. According to the material, Polyva's products are divided into several categories, and pva bags is one of them. The refrigerant of POLYVA water soluble film has to pass a strict test. It is rigorously tested on its efficiency of the thermal cycle to improve the whole energy efficiency of refrigerant equipment. 0.02ml filling high precision is one of the great performance of our machine. The product has no memory effect, which means that people do not have to completely discharge it before recharging, as with some other battery chemistries. The PVA water soluble film can be widely applied like pesticide packing, medical laundry bags and so on.
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