The quality control of Douai is conducted rigorously. It has been certified under relevant pool standards, such as ANSI, APSP, and UL. 0.02ml filling high precision is one of the great performance of our machine
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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. Our film has good flexibility, the effective isolation of various substances and rapid dissolution of water
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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. 0.02ml filling high precision is one of the great performance of our machine
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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 can be also applied as a pesticide packaging that greatly reduces the incidence of pesticide poisoning
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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. Fast delivery can be guaranteed
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The professional QC team secures the quality of this product. 0.02ml filling high precision is one of the great performance of our machine