Douai is manufactured under the inspection of the QC team. It is checked in all aspects to make sure it meets the standards for indoor decorating and refurbishing materials. Water- soluble packaging machine is highly automatic and intelligent with touch screen operation
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Douai incorporates different principles of fashion design. As only through the consistent use of all principles can a successful and eye-catching design be created. The performance of our water-soluble PVA film for laundry detergent products has reached internationally advanced level
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Douai has passed the fire protection test. The fire resistance testing is done to British, European, International standards, CE marking and third-party certification. For now, Polyva has applied for 9 invention patents including 5 utility patents
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Douai meets the regulations of the Administration of Power Supply. It has been tested for voltage fluctuation and current, and the test proofs that it runs safely and stably in the power supply system. Our products have passed ISO9001 quality management system certificate
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The design of Douai has been optimized. It mainly includes mechanical structure, spindles and drive system, control and inspection systems, etc. Our products have passed ISO9001 quality management system certificate
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This product is highly durable and resistant to stains and fading. It will look new even after years of use. The PVA water soluble film can be widely applied like pesticide packing, medical laundry bags and so on