About Us


is a trademark of Hangzhou Datong Sealing Material CO., LTD.

We are one of the leading manufacturers of braided packing in China, located in Hangzhou, Zhejiang.
DTSEAL has been in business since 1997, manufacturing a complete line of high quality braided packing and related fluid sealing products for domestic and export markets. We have exported out products to more than 40 countries in the world, and win great reputation from our customers.

Braided packing is also called gland packing, pump packing, valve packing, compression packing, rope packing and mechanical packing. With over 20 years of demonstrated material expertise, we provide good customer value across a wide variety of industries. We offer many different braided packing materials from flexible graphite, PTFE, carbon, PTFE/graphite, acrylic, Phenolic, aramid, flax, ramie, cotton, ceramic, fiberglass and more.

We are an ISO 9000 certified manufacturer with a total commitment to quality, delivery and customer service. With more than 30 different styles of braided packing, gasket materials and heat insulated fabrics, DTSEAL stands ready to meet our customers' needs in a wide range of industries.


Please contact us if you have any questions or require any solutions.We look forward to serving you.