The costs for Douai is reduced in the design phase. The product can provide an excellent sealing function
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Douai is designed in accordance with the industry conditions. It has passed the tensile strength test and tape retentivity test
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Douai is inspected right from raw materials selection to the final production. It has been certified under REACH and RoHS
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With a team of highly specialized designer, our Douai is given an aesthetic appearance design. Containing no harmful glue, it is safe to use
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Douai is built under the combination of the latest technologies. It has been widely exported to Taiwan, the USA, Europe, Southeast Asia, and the Middle East
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Strict quality tests are conducted before shipment. It produces no strident squeak when used