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  • 1200T Electric Screw Press

    1200T Electric Screw Press

    Zhengzhou Haloong Machinery Manufacturing Co., Ltd is the supplier of 1200t electric screw press,which have specilized in 1200t press machine,1200t pre
  • 315T Electric Screw Press

    315T Electric Screw Press

    Zhengzhou Haloong Machinery Manufacturing Co., Ltd. have specilized in 315t cnc screw press machine, electric screw press machine,firebrick press,refra
  • Full-auto Refractory Brick  Line

    Full-auto Refractory Brick Line

    auto production line for fire bricks
  • Auto weighing and feeding system

    Auto weighing and feeding system

    This automatic weighting and feeding system is capable of recording the unit weight of different bricks and create the journal sheet for daily,monthly

About us

about haloong press manufacturer

    Zhengzhou Haloong Machinery Manufacturing Co., Ltd was established in 1980, and has been focusing on research, production and sales of refractory equipment for 38 years. Our products



  • 09

    Comparison between servo press and mechanical press in flexi

    With more and more extensive application of stamping process in automobile, electronic information, electrical machinery, instruments, ships, aerospace, national defense and other industries, as well as more and more serious and urgent prob

  • 06

    why choose servo motor instead of switched reluctance motor?

    The first generation of HALOONG electric screw press used switched reluctance motor, the second generation started to use servo motor, until now the fourth generation of products. In the process of product upgrading for several generations,


  • 26

    Discussion on advantages of servo cnc electric screw press

    Servo press has many advantages in performance. It has been recognized in metal forming industry and refractory products industry and has been accepted by more and more enterprises. With high quality, low price, simple, reliable and a serie

  • 26

    How to avoid crack phenomenon?

    The forming of refractory brick is using external force and model to compress the brick material so that the material in the mold becomes a body with a certain size, shape, density and strength. It is an important process in the preparation

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