As a proven manufacturer in China market, Polyva produces and delivers innovative water soluble film suppliers in the industry. According to the material, Polyva's products are divided into several categories, and pva water soluble film is one of them. POLYVA water soluble bags for ashes is tested by adopting the highest quality rubber testing equipment. The rubber fatigue testing equipment and material testing equipment have been used. Water- soluble packaging bags can be also applied as a pesticide packaging that greatly reduces the incidence of pesticide poisoning. The product is leak-proof. Its good sealed seam can withstand a downpour and won't be compromised by the hot sun. For now, Polyva has applied for 9 invention patents including 5 utility patents.
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