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    Greentech International (Zhangqiu) Co., Ltd

    • Address: MINGSHUI,ZHANGQIU, JINAN CITY, SHANDONG,CHINA, jinan, 山东 , China
    • Email: Email
    • Phone: 15306415523

    Business description

    As an expert in air systems, Greentech has become one of most successful suppliers of blower and vacuum pump in China with more than 20 years experience in R&D and marketing.

    We have an extensive team of engineers to provide technical back up to all clients as well as a large manufacturing base for blower and vacuum pump.

    Our products range from Roots Blowers (also call PD blower), Side Channel Blowers (also call ring blower or regenerative blower), Vacuum Pumps (liquid ring vacuum pump, also call water ring vacuum pump), Multistage Centrifugal Blowers, Single Stage High Speed Centrifugal Blowers, rotary valve, pneumatic conveying system, Centrifugal Fans, Industry Pumps, Air Suspension Centrifugal Blower, Maglev Turbo Blower and Electric Products etc.

    Products:

    Liquid ring vacuum pump (water ring vacuum pump)

    Side channel blower (ring blower, regenerative blower)

    Roots blower

    Centrifugal Blower

    Pneumatic conveying equipments

    Air Suspension Centrifugal Blower

    Maglev Turbo Blower

    Latest listings



    • Air Suspension Centrifugal Blower Lz150
      Air Suspension Centrifugal Blower Lz150
      Industrial process machinery - Greentech International (Zhangqiu) Co., Ltd - China - August 17, 2025 - 22300.00 Dollar US$

      Air Suspension Bearing: Air suspension bearings use air buoyancy instead of lubricating oil, and use the surrounding air instead of lubricating oil, so they can operate at higher temperatures and high speeds. The advantages of air suspension bearings...

    • Nsrh50 Tri Lobe Roots Blower Hard Exhaust
      Nsrh50 Tri Lobe Roots Blower Hard Exhaust
      Industrial machine tools - Greentech International (Zhangqiu) Co., Ltd - China - July 28, 2025 - 875.00 Dollar US$

      1. Each model has a performance table and standard specification, easy to select fan model; 2 Including attachments, fan body to standardize. Mass production system, to be able to meet your requirements at any time; 3. Because there are good helix st...

    • 2bv2060 Ex Liquid Ring Vacuum Pump
      2bv2060 Ex Liquid Ring Vacuum Pump
      Machinings - Greentech International (Zhangqiu) Co., Ltd - China - April 7, 2025 - 308.00 Dollar US$

      When the compressor is working, the maximum pressure is 0.26MPa (abs). And the higher of discharge pressure, the larger of the power of the compressors. So it is necessary that the data of the discharge pressure is provided to choose the proper motor...

    • 2bv2071 Water Ring Vacuum Pump
      2bv2071 Water Ring Vacuum Pump
      Machinings - Greentech International (Zhangqiu) Co., Ltd - China - April 7, 2025 - 430.00 Dollar US$

      2BV series liquid ring vacuum pumps are suitable for pumping the gases and steam. Its suction pressure can reach 33mbar If the transformer oil is used as the operating liquid, these pumps are called oil ring vacuum pump and the suction pressure can r...

    • 2bv2061 Liquid Ring Vacuum Pump
      2bv2061 Liquid Ring Vacuum Pump
      Machinings - Greentech International (Zhangqiu) Co., Ltd - China - April 7, 2025 - 320.00 Dollar US$

      Its suction pressure can reach 33mbar (abs) . If the transformer oil is used as the operating liquid, these pumps are called oil ring vacuum pump and the suction pressure can reach 6.7mbar So the oil ring vacuum pumps can replace the reciprocated vac...

    • 2bv6121 Liquid Ring Vacuum Pump
      2bv6121 Liquid Ring Vacuum Pump
      Machinings - Greentech International (Zhangqiu) Co., Ltd - China - April 7, 2025 - 1240.00 Dollar US$

      2BV series liquid ring vacuum pumps are suitable for pumping the gases and steam. Its suction pressure can reach 33mbar (abs) (i.e. 97 % vacuum degree). If the transformer oil is used as the operating liquid, these pumps are called oil ring vacuum pu...



    • 2bv6131 Liquid Ring Vacuum Pump
      2bv6131 Liquid Ring Vacuum Pump
      Machinings - Greentech International (Zhangqiu) Co., Ltd - China - April 7, 2025 - 1490.00 Dollar US$

      2BV series liquid ring vacuum pumps are suitable for pumping the gases and steam. Its suction pressure can reach 33mbar (abs) (i.e. 97 % vacuum degree). If the transformer oil is used as the operating liquid, these pumps are called oil ring vacuum pu...

    • 2be1 355 1 Liquid Ring Vacuum Pump
      2be1 355 1 Liquid Ring Vacuum Pump
      Machinings - Greentech International (Zhangqiu) Co., Ltd - China - April 2, 2025 - 10857.00 Dollar US$

      The main characteristics of 2BE1 series products: All the bearings are the imported products with the brand name of NSK or NTN for ensuring the precise orientation and the high stability during the working of the pump. The material of the impeller is...

    • 2be1403 0 Liquid Ring Vacuum Pump
      2be1403 0 Liquid Ring Vacuum Pump
      Machinings - Greentech International (Zhangqiu) Co., Ltd - China - April 2, 2025 - 15440.00 Dollar US$

      The main characteristics of 2BE1 series products: All the bearings are the imported products with the brand name of NSK or NTN for ensuring the precise orientation and the high stability during the working of the pump. The material of the impeller is...

    • 2be1405 Liquid Ring Vacuum Pump
      2be1405 Liquid Ring Vacuum Pump
      Machinings - Greentech International (Zhangqiu) Co., Ltd - China - April 2, 2025 - 17150.00 Dollar US$

      2BE1 405 Liquid Ring Vacuum Pump 2BE1 series liquid ring vacuum pumps and compressors are the products with high efficiency and economic power, which are manufactured by our company integrating with the advanced technology of the imported products fr...



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