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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



    • Hc 501s Energy Saving Rotary Air Blower
      Hc 501s Energy Saving Rotary Air Blower
      Machining and processing services - Greentech International (Zhangqiu) Co., Ltd - China - October 11, 2025 - 633.00 Dollar US$

      Features: Low noise tri-lobe rotor Noise-reduction know-how application for casing Integral-shaft ductile iron impellors Dual splash lubrication Over sized cylindrical roller bearings Hardened teeth face for precision helical timing gear, taper-lock ...

    • Compressor 2be Series Liquid Ring Vacuum Pump
      Compressor 2be Series Liquid Ring Vacuum Pump
      Hydraulic machinery - Greentech International (Zhangqiu) Co., Ltd - China - October 9, 2025 - 3150.00 Dollar US$

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

    • Hc 501s Low Noise Energy Saving Rotary Air Blower
      Hc 501s Low Noise Energy Saving Rotary Air Blower
      Machining and processing services - Greentech International (Zhangqiu) Co., Ltd - China - September 25, 2025 - 633.00 Dollar US$

      The rotary blower has an exquisite structure and is mainly composed of six parts: motor, air filter, blower main engine, air chamber, base (with oil tank), oil dripping nozzle The blower operates on the eccentric rotor offset in the cylinder, it make...

    • Rzsw 65 Submersible Roots Blower
      Rzsw 65 Submersible Roots Blower
      Machinery and transport equipment manufacture - Greentech International (Zhangqiu) Co., Ltd - China - September 17, 2025 - 2000.00 Dollar US$

      Greentech International (Zhangqiu) Co., Ltd is the professional roots blower supplier. RZSW-40 submerged roots blower on the basis of the manufacture and sale of a Roots blower for many years the development of new products using new technology. The ...

    • Easy To Install Hc Rotary Air Blower For Laboratory Water Treat
      Easy To Install Hc Rotary Air Blower For Laboratory Water Treat
      Merchandising furniture and accessories - Greentech International (Zhangqiu) Co., Ltd - China - September 12, 2025 - 347.00 Dollar US$

      The rotary blower has an exquisite structure and is mainly composed of six parts: motor, air filter, blower main engine, air chamber, base (with oil tank), oil dripping nozzle The blower operates on the eccentric rotor offset in the cylinder, it make...

    • 2be1353 Liquid Ring Vacuum Pump
      2be1353 Liquid Ring Vacuum Pump
      Machine made parts - Greentech International (Zhangqiu) Co., Ltd - China - September 3, 2025 - 9870.00 Dollar US$

      2BE1 353-0 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 ...



    • 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...



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