The production process of Douai is documented to guarantee consistent and accurate production. Our R&D team is led and guided by a professor team from South China University of Technology
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To ensure Douai is always made of high-quality materials, we have established strict standards of material selection and supplier evaluation. Water- soluble packaging machine is highly automatic and intelligent with touch screen operation
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Douai is produced according to the high production standards through the combination of traditional craftsmanship and modern technology. Our film has good flexibility, the effective isolation of various substances and rapid dissolution of water
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Douai is manufactured in conformity with the principle of lean production. Established in 2014, Foshan Polyva materials CO., Ltd. specializes in development, manufacture and supply of water soluble PVA film
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Douai is designed by a team of professionals. They evaluate the product in a short time according to the needs and put forward the most appropriate design concept and complete it. Until now, we have developed 6 formula systems of PVA film with over 20 models of PVA film
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One of the factors contributing to the popularity of this product is its excellent quality and strong reliability. Until now, we have developed 6 formula systems of PVA film with over 20 models of PVA film