Polyva has built the global network for R&D, production, and sales of water soluble film manufacturers not only in China but also across the world. According to the material, Polyva's products are divided into several categories, and pva water soluble film is one of them. The production equipment of POLYVA pva water soluble film is constantly upgraded. The equipment includes extruder, mixing mill, surfacing lathes, milling machinery, and molding press machinery. For now, Polyva has applied for 9 invention patents including 5 utility patents. The product features an operating temperature range. In extreme environments, heating and cooling may be required to keep it within its operating temperature range. Our film has good flexibility, the effective isolation of various substances and rapid dissolution of water.
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