20+ YEARS
ERV/HRV/AHU

R&D OEM|ODM

20+ YEARS
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HOLTOP GROUP

Rooftop Installation - China Manufacturers, Factory, Suppliers

We take "customer-friendly, quality-oriented, integrative, innovative" as objectives. "Truth and honesty" is our administration ideal for Rooftop Installation, Air Handling Unit System , Fresh Air , climate ,Wall Mounted . Should further information be required, please contact us at any time! The product will supply to all over the world, such as Europe, America, Australia,Saudi Arabia , Moldova ,Frankfurt , Borussia Dortmund .To let customers be more confident in us and get the most comfortable service, we run our company with honesty, sincerity and best quality . We firmly believe that it is our pleasure to help customers to run their business more successfully, and that our professional advice and service can lead to more suitable choice for the customers.

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Floor Standing Series Vertical Energy Recovery Ventilation (Ductless ERV 300~600 m3/h)

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Optional Parts- Humidity Sensor

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  • Reviews

  • Olive 2022.08.31 14:51:13

    The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.

  • Nina 2022.08.19 09:57:21

    We are a small company that has just started, but we get the company leader's attention and gave us a lot of help. Hope we can make progress together!

  • Alma 2022.08.04 06:27:48

    This manufacturers not only respected our choice and requirements, but also gave us a lot of good suggestions, ultimately， we successfully completed the procurement tasks.

  • Hedda 2022.03.31 14:48:44

    High Quality, High Efficiency, Creative and Integrity, worth having long-term cooperation! Looking forward to the future cooperation!

  • Arabela 2022.03.15 02:16:42

    The company's products very well, we have purchased and cooperated many times, fair price and assured quality, in short, this is a trustworthy company!

  • Rachel 2022.01.26 10:51:25

    Wide range, good quality, reasonable prices and good service, advanced equipment, excellent talents and continuously strengthened technology forces，a nice business partner.

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