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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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    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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    07-07
    Greentech attended Vietnam International Industry Show (VIIS 2023)
    Greentech attended Vietnam International Industry Show (VIIS 2023) from June 28-30 2023.
    04-17
    Many roots blower enterprises purchasing what matters need attention
    After decades of development, the chapter grave roots blower has become the industry chain, not only the production of roots blower chapter grave and even the whole country enterprise is numerous, the place where we need to pay attention to when purchasing also pretty much, today to sort out three aspects of things, for your reference!
    04-17
    What factors will affect the roots water ring vacuum pump pumping speed
    In so many industries to roots water ring vacuum pump, the key problem of pumping speed is everybody is concerned, there are many factors that can affect the pumping speed, today we discuss by the following processing.
    03-21
    What is the difference between Roots blower and rotary blower in sewage treatment
    Roots blower and rotary blower can be used in sewage treatment; However, their different sewage treatment capacities differ greatly in use. The rotary fan is mainly aimed at integrated sewage treatment, and it is aimed at aeration of some small sewage tanks! The air volume of Roots blower is much la
    02-06
    1 minute understanding of the role of roots blower in sewage treatment
    As we all know, Roots blower has always played a great role in sewage treatment. I have always wanted to write an article about this kind of knowledge, but my work has been put on hold. Over the years, many friends suggested that we popularize Roots blowers in sewage treatment. As an old brand enter
    08-17
    The surface of roots blower with anti-corrosion coating
    The surface of the roots blower are according to the needs of specific use fan used in coating, the following Gao Ruida for each tells about the role of outer painting:Roots blowerIn the corrosive environment or used in decorative design, coating are all necessary. Have a high quality coating use sc
    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

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

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    Greentech International (Zhangqiu) Co., Ltd.

    CONTACT US

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    86-531-83117088

    E-mail: [email protected]

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

    Skype: guanglin_jiang

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