The Pre-Shipment Inspection (PSI) is one of many types of quality control inspections conducted by Dms Seals Technology Co.,limited. This inspection is done according to standard QC Test, or based upon customer requirements. Samples are selected and inspected for defects at random, according to these standards and procedures. For us, Pre-Shipment Inspection is an important step in the quality control process and is the method for checking the quality of ptfe seal factory before they are shipped.

With a wealth production experience of rubber o rings manufacturers, Dms Seals has become one of the leading manufacturers in China. Dms Seals focuses on providing a variety of spring energized seals for customers. Dms Seals o-ring seal is designed embracing imaginative and aesthetic elements. Factors such as space style and layout have been considered by the designers who aim to inject both innovation and attractiveness into the piece. Quality control of the seals is the basis for DMS Seals. The product has an exceptional and stable quality thanks to the implementation of the scientific quality management system. DMS Seals' production equipment and test equipment are on the leading level in the industry.

To fulfill our commitment to green production, we have spared no efforts. We have replaced the old and inefficient waste treatment machines with a highly energy-efficient one that greatly cut down emissions.