NingBo HuaQiang Mechanical Seal Factory,located in NingBo suburb, was established in 1995.We are a professional manufacturer of mechinal seals,some cartridge seals, and sealing materials.such as CARBON,SILICON CARBIDE, TUNGSTEN CARBIDE,CERAMIC,STAINLESS,RUBBER and so on.which can replace the similar products of John Crane and Burgmann.The eighty percent of our products are exported.Now we can make OEM for some professional pump manufacturers in the world.

The best price, timely delivery, perfect quality and excellent service are also provided for our customers abroad.

Welcome to send drawings or samples to us, we always guarantee to supply the full list products and best service according to the customers'requirements and the pumps' working conditions!