The fabrics of Douai have gone through all the necessary finishing processes. These processes include bleaching, dyeing, printing, heat setting, etc. The product undergoes the pickling and passivation process to have a glossy surface
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The fabrics for Douai is carefully selected. Only those with high strength, good tearing strength, elasticity, and resistance to chemical liquids are chosen. Its base is firm enough and will not topple easily
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Strict quality inspection for Douai will be conducted by the QC team. The inspection aims to make sure all the stitching and seaming are consistent and symmetrical, the top fly is straight, the seal is tight and tidy, and the lines are uniform. The product has passed an explosion-proof test
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The flow chart of Douai manufacturing is as followed: fit sample making, fabric cutting, cutting parts sorting or bundling, sewing, ironing, and laundering. With specially-made handle, it is easy to move and transport
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Douai goes through a delicate sample making step. The sample is done based on paper-based outlines or designs which require fabrics to be traced, cut out, sewed, dyed, and printed. It is available in different dimensions meeting the USA and Euro standards
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The reel, guide rail, gate body, etc. are compact in structure, equipped with advanced transmission control, the roller shutter can be raised and lowered quickly without a sense of blockage, and can effectively prevent fire, wind, skid, and dust, etc., making installation and use more secure.