Douai manufactured by our professional engineers are made to run on natural refrigerant agents rather than traditional synthetics agents used as refrigerants which is the key factor in harmful pollutant reduction. Its accessories, imported from Japan, Germany, Japan, are reliable and high-precision
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The compound of Douai has gone through a standard procedure. For example, a rheometer test is carried out on every single batch of compound. Made of the latest composite materials, it features high-temperature resistance
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During the production of Douai , strict quality tests are conducted. These tests include yarn density, gram weight, structure strength, shrinkage of the cloth, tearing strength, etc. Optional accessories are available to customers' needs
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Douai is developed by our dedicated R&D team on the basis of market research such as specific business needs of the business owners. It has an alarm report function when finishing the test work
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During the production, Douai has to go through a series of processes such as CAD shape design, high temperature and pressure molding, stamping, sewing or stitching, etc. The product has the advantage of high strength
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The design is scientific and reasonable, the structure is tight and compact, and the quality is safe and reliable. In addition, the surface has undergone special treatments such as anti-corrosion, anti-oxidation, and wear resistance. It is not easy to be damaged and deformed after long-term use, and has a long service life.