energy-saving commercial ceiling speakers supply for business

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Dongchuang commercial ceiling speakers has been tested by the third-party organization. It has passed through an electrical test, high current bond test, insulation test, leakage current test, and load test. The base and film materials make it resistant to corrosion

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Different manufacturing facilities are needed in the production of Dongchuang commercial ceiling speakers. It will be handled by advanced CNC cutting machine, baking machine, water jets, and so on. The product does not incline to warp when pasted to the surface

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Dongchuang commercial ceiling speakers is professionally designed. The design is conducted by a team of talents who think about the design versatility of a wide variety of acoustical and decorative face constructions. It will not peel off even splashed with water

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Dongchuang commercial ceiling speakers complies with general electrical safety standards, especially IEC standards. They include IEC 60364 series, IEC 61140, 60479 series and IEC 61201 series. It can also be used for fixing, repairing, sealing and protecting in industrial processes

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The production process of Dongchuang commercial ceiling speakers goes through real-time inspection. In nearly every production stage, random inspection in terms of the fiber quality, weaving quality, colorfastness to washing or rubbing, as well as overall tensile strength is strictly carried out. With excellent adhesion quality, it compensates the irregulate or uneven surfaces

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It is less likely to tear and degumming even it is exposed under the burning sun or heavy rains and storms. It is widely used in carton sealing, auto-packing, bundling and strapping

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Dongchuang energy-saving commercial ceiling speakers supply for business