• ISO 9001:2015

  • image013_副本(001)

    CE certified

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    Atex certified

  • image007_副本(001)

    On time delivery

  • sales@zhaohanpump.cn


  • Choose high quality spare parts

    Bearing: FAG, NSK ,SKF or TIMKEN bearing

    Mechanical seal: John Crane or Burgmann mechanical seal

    Gland packing: Shield Ramie or graphite gland packing

    All fastner: 8.8 grade high strength

  • Material Quality Control

    Casting material inspection

    Casting dimension

    Welded part material inspection

    Welded part dimension inspection

  • Quality control during production

    Dye Penetrant Inspection for Welded Parts

    Machining Dimension Inspection

    Dynamic Testing

    Hydraulic pressure testing for Vacuum compressor

    100% Performance testing for all pumps


  • Nash vacuum pump replacement

  • Siemens Liquid Ring Vacuum Pump

  • Sterling and Speck Liquid Ring Vacuum Pump

  • Engineered vacuum system

ZHAOHAN VACUUM- Your most rigorous quality controller

Think on the side of customer, follow the customer's demand. To make you satisfied is our pursuit as always. Every product of the company, from casting, fasteners, machining, assembling, testing, painting and package will be strictly inspected before shipment. All products are carry out full performance testing before delivery,After 2-3 hours of perfect operation, the product can be arranged for painting after test result is satisfied. Make sure that every product is presented in its perfect way in front of you.

get in touch

  • Zibo Zhaohan Vacuum Pump Co.,Ltd
    Tel/Fax: +86-533-3586225
    Whatsapp: +86-13869373660 / +86-13969339911
    Skype: zhaohanpump
    E-mail: sales@zhaohanpump.cn, info@zhaohanpump.cn
    Address:NO 105,Zibo industry Zone,Zibo city, Shandong, China.

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