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  • What is oil-free scroll vacuum pump
    What is oil-free scroll vacuum pump Never scroll vacuum pump oil products in the late 1980s on the market until now, it has been nearly 20 years. While the research and development of this pump is m...

  • Roots vacuum pump Working Principle
    Roots vacuum pump Working Principle Roots vacuum pump (referred to as the Roots pump) is a non-rotating inner compression variable capacity pump. Is the use of two 8-shaped rotor is rotated in the pu...

  • (MIM) Metal injection molding technology - Process
    (MIM) Metal injection molding technology - Process Anearly developer of the process during the 1970s was Dr. Raymond E. Wiech Jr.,who refined MIM technology as cofounder of a California company n...

 
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