DMS seals have developed a very mature sealing technology, after more than ten years of technology accumulation, in strict accordance with the latest international quality system production, product quality has been recognized by customers in dozens of countries around the world, we have the confidence and ability to ensure that products have high quality


The Quality Assurance mainly includes the following contents:

•Passed ISO9001 and IATF16949 quality management system certification

•Passed ISO10012 Measurement management system certification

•Each batch of raw materials must be tested and all indicators are qualified before being put into production.

•The inspection in the production process strictly follows the process of first piece inspection and random inspection.

•The finished product is not allowed to leave the factory until it has been fully inspected

•Strictly comply with the requirements of National Product Quality Law and Standardization Law about product quality and standards.

•Refuse to produce and sell fake products, and resolutely resist fake and inferior products.

•Have a sound quality traceability system


Quality is not just a standard, it is a promise. It is the foundation of the long-term development of enterprises and the cornerstone of winning the trust of customers. We strictly control every link, pay attention to quality management, and constantly improve product performance and reliability, to provide customers with better products and services, and create greater value