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  • Nano ZnS powder is a new type of nano material

    Nano ZnS powder is a new type of nano material

    What is Nano ZnS powder ? Nanometer (nm) is a length unit like meters and micrometers. One nanometer is equal to ten to the minus ninth square meter, which is about an order of magnitude larger than the growth of chemical bonds. Nanotechnology is a scien...
  • What is an eccentric bearing?

    What is an eccentric bearing?

    The eccentric bearings is a useful type of bearing trumpet. It mainly includes outer ring, inner ring, roller basket, roller body, and eccentric bearings. The structure is simple and easy to use. The eccentric function can be realized witho...
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