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    HOTPRODUCTS

    As the professional manufacturer of roots blower, ring blower, centrifugal blower, water ring vacuum pump etc. based on China, 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, Centrifugal Fans, Industry Pumps, and Electric Products etc.

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    CUSTOMERSERVICE

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    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 (abs) (i.e. 99 % vacuum degree).

    Leading in Excellence and Innovativeness
    High Performance, Superior Quality and Lowest Cost

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    ABOUTUS

    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,
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    Application scenarios

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    Mine

    Waste water treatment

    Pneumatic conveying

    Power plant

    Construction and clean rooms

    Paper drying

    Food processing

    Chemical transfer

    CERTIFICATE

    Technological innovation and leadership are key elements for the company's progress.

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    LASTEST NEWS

    Our latest news

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    07-17
    What are the applications of Tri-Lobe Roots Blower in gas transportation?
    The three-blade Roots blower is a double-impeller synchronous compression machine. Each three-blade rotor is supported by two bearings. A pair of synchronous gears are used to keep the relative position of the two rotors constant. It is a positive displacement blower with the characteristics of forc
    06-18
    Advantages of Roots blower for breeding industry
    Roots blowers are now more and more widely used and penetrated into various industries. Aquaculture and fish farming use Roots blowers to increase oxygen and increase fish production. Today, fan manufacturers have summarized the following five characteristics of th
    05-22
    What are the advantages of the three-lobe roots blower
    Three-lobe Roots blowers are mainly used to convey air and various neutral gases, mainly including low noise, advanced fans, and the use of spiral shapes for the exhaust ports, so that the air intake and exhaust processes are sequentially cut in the direction of the spiral, thereby avoiding
    12-22
    How to choose the suitable oxidation roots blower manufacturer for Greentech
    Now, when you purchase blower, you need to choose products that can make you feel at ease, and at the same time, products with reasonable prices can be. After purchasing, the service life of Roots blower is very short. We have seen a lot of customers like this. The following editor will introduce ho
    11-26
    Ring Blower (also Called Side Chanel Blower or Regenerative Blower)Manufacturing Photos
    WorkshopImpeller MachiningPainting
    11-26
    Ring Blower (also Called Side Chanel Blower or Regenerative Blower) Parts
    Ring Blower (also Called Side Chanel Blower or Regenerative Blower) PartsSide Channel Blower ImpellerSide Channel BlowerCasingSide Channel Blower Motor
    11-23
    Roots Blower (also called Rotary Blower, Positive Displacement - PD Blower) Manufacturing Photos
    Roots Blower (also called Rotary Blower, Positive Displacement - PD Blower) Manufacturing Photos
    11-23
    Roots Blower (also called Rotary Blower, Positive Displacement - PD blower) Parts
    Roots Blower (also called Rotary Blower, Positive Displacement - PD blower) Parts

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    Our primary goal is providing exceptional customer service coupled with innovative products and progressive system solutions.

    We strive to be a trusted partner for our clients.

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    Greentech International (Zhangqiu) Co., Ltd.

    CONTACT US

    Call Us

    86-531-83117088

    E-mail: [email protected]

    Address:Mingshui Economic Development Zone, Zhangqiu, Jinan City, Shandong, China

    Skype: guanglin_jiang

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