The quality control of Douai is conducted rigorously. It has been certified under relevant pool standards, such as ANSI, APSP, and UL. The PVA water soluble film can be widely applied like pesticide packing, medical laundry bags and so on
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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. Water- soluble packaging bags are light which reduce the transportation cost
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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 film has good flexibility, the effective isolation of various substances and rapid dissolution of water
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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 adopted materials are all harmless which do no harm to human body
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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. Located in Nanhai High-tech Zone, our factory covers 3300 square meters with over 60 employees
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The professional QC team secures the quality of this product. Water soluble film can also be tested and verified by professional authority