Jingeao is of green design. It meets standards of energy-efficient building design, building code development, and energy efficiency policy development. The R&D teams have the ability to design and develop seals for various of complicated working condition of sealing system
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Jingeao has undergone a series of tests conducted by professional QC team. These tests are designed to check its compatibility with the mobile phone. DMS Seals' production equipment and test equipment are on the leading level in the industry
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Jingeao has passed through a series of tests. It has been tested for insulating material, environmental safety, functional safety, acoustics an noise. To reduce costs with high-efficiency work is the DMS's purpose
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Jingeao is designed considering its operation processes. They include stress points, support points, yield points, wear resistance, toughness, friction force, etc. As a modern sealing technology company, DMS Seal manufacturer has a wealth of experience
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Jingeao has passed a series of technological examination. The fiber was evaluated in terms of suture, structure, tensile strength and rubbing fastness. Seal we produced has applications in a wide range of fields
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Our professional team takes effective measures to ensure the quality of this product. High-end talents and advanced technology have enabled DMS o-ring seal quality to reach the industry's leading level