The quality control of Douai is conducted rigorously. It has been certified under relevant pool standards, such as ANSI, APSP, and UL. The film Ployva produces enjoys excellent compatibility with liquid detergents
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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 performance of our water-soluble PVA film for laundry detergent products has reached internationally advanced level
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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 have passed ISO9001 quality management system certificate
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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. The film Ployva produces enjoys excellent compatibility with liquid detergents
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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. Established in 2014, Foshan Polyva materials CO., Ltd. specializes in development, manufacture and supply of water soluble PVA film
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The professional QC team secures the quality of this product. Our film has good flexibility, the effective isolation of various substances and rapid dissolution of water