TENGLONG/SUNPASS Ningbo branch was established on 22th, Febr., 2018 in Ningbo city. Till now, we have Yuyao headquarter, Shanghai Branch and Ningbo Branch. When you arrive at China, you can visit us in the three cities.

Our aim is to give you better service , please witness our growth and welcome new and old customers.

Tenglong Sealing is mainly engaged in gland packing, ceramic fiber products, glass fiber products, graphite sheet and gasket, and PTFE joint sealant and sheet, and other sealing   and thermal insulation products.

SUNPASS is professional in ISO tank Container spare parts, like manlid seal, super tank seal, O ring, PTFE gasket, thermometer and pressure gauges.