The quality control of Douai is conducted rigorously. It has been certified under relevant pool standards, such as ANSI, APSP, and UL. 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 manufactured by complying with a variety of electrical standards, including electrical safety, electromagnetic compatibility (EMC) and the chemical composition of materials. The PVA water soluble film can be widely applied like pesticide packing, medical laundry bags and so on
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Douai is exclusively developed with good phone adaptability by the R&D team. It has been proved that it meets safety requirement. Our products range covers cold water soluble packaging PVA film series which include over 10 different types
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The manufacturing process for the materials of Douai includes many steps that determine the precise set of properties for the finished product, such as wrinkle resistance and colorfastness. Water- soluble packaging bags are light which reduce the transportation cost
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Douai has passed the workmanship assessment. It is evaluated in terms of stitching, construction, attachments and fasteners, embellishments, shading within a garment, pattern continuity/matching, tapes, and linings. Our laundry pods packing machine has been qualified with CE certificate
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The professional QC team secures the quality of this product. Our R&D team is led and guided by a professor team from South China University of Technology