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  • Welcome to our website

    Hebei Gaorong blower Co., Ltd. is a technology intensive multi-stage centrifugal blower manufacturer integrating R & D, manufacturing and sales of fan energy-saving technology. The company col......
  • Bearing differentiation of common cooling fans in the market

    Bearing type refers to the type of bearing used by air-cooled radiator fan. In mechanical engineering, there are many types of bearings, but there are only three types of bearings used in radiator pro......
  • What is the reason for the leakage and oil rejection of the coolin

    1. Bearing problems: The oil-bearing used by some cooling fans is porous. With a long service life, the lubricating oil in the bearing sleeve is easy to leak out, the noise is also increased, and i......