About Us
Ningbo Dongheng sealing Co.,ltd develop and produce all kinds of sealing materials and products.our factory produce all kinds of seals, such as highstrength graphite gasket, PTFE gasket, graphite composite gasket. ls currently in a sealed area of advanced technology products are pro widely used in mechanical, chemical, metallurgy, electric powershipping, food, aerospace, medicine, electronics and other industries. The company not only has aarge number of customers in China, but products are also exported to overseas.With the increasing demand for domestic and international markets, we will improve quality, increase product variety, under the premise of further expansion. We will rely on our quality products, strong technical force, excellent after-sales service, with the majority of users to establish good relations of cooperation.
