Our company Ningbo Tight Mechanical Seal Co., LTD is a international trading company which is special producing and trading mechanical seals.

We have established a extensive relationship with many corporations which lie in the south east Asia, Europe, south and middle America and so on. Welcome to our company. The details can be seen from our web pages.

The mechanical seals is our main producing and trading item, including seals for chemical pump, drink pump of food industry, cooling pump of internal combustion engine, pipe pump, air condition pump, clear water pump, slur pump and seal blocks, the types including BURGMANN, John Crane, Vlocan and other standard.

We have another advantage that we also can provide sealing rings of SIC(silicon carbide), TC(tungsten carbide), Al2O3(Ceramic from 90% to 99%), Carbon, stainless steel and so on, we can produce special type or dimension according to the drawings which is provided by our clients.

Our capacity is 1-2 million sets per year, including three producing bases, two holding company. Our main goal is always serve for clients and keep improving all the time.