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News & Event
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Welcome to the 138th Canton Fair
Welcome to the 138th Canton Fair, We are waiting for you at Booth 18.1K19. Contact Person: Sophie Dong Email: [email protected] &nb...
Oct. 15. 2025
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The site of the 137th Canton Fair
We are attending the 137th Canton Fair at booth No. 18.1K19. Our main products include exhaust fans, evaporative cooling pads, feed silos, a...
Apr. 17. 2025
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137th Canton Fair
Exhibition Name：137th Canton Fair Date: 2025/04/15-2025/04/19Exhibitor: Shandong Yuyun Sanhe Machinery Co.,Ltd.Booth No.: 18.1K19...
Mar. 31. 2025
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VIV SELECT TÜRKİYE 2025
Exhibition Name：VIV SELECT TÜRKİYE 2025 Date: 2025/04/24-2025/04/26 Address: Istanbul Expo Center Booth No.: Hall 8...
Mar. 30. 2025
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VIV Asia
VIV Asia 2025.03.12-03.14 - Opening and closing hours: 09:00-18:00 Address :88 Bangna-Trad Road (Km.1), Bangna, Bangkok 10260, Thailand Venue :Bangkok International Trade & Exhibition Centre
Feb. 06. 2025
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Maintenance of Negative Pressure Fan
Correct maintenance is an important guarantee for the safe and reliable operation of the negative pressure fan and the improvement of the service life of the negative pressure fan. Therefore, adequate attention must be paid to the use of fans.1. Impe...
Mar. 02. 2024
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Installation and Using Effect of Negative Pressure Fan
After installing a certain number of negative pressure fans in industrial plants or livestock sheds, the air will be well improved, because after the installation of negative pressure fans, the flow speed of the air will exhaust the turbidity air to ...
Mar. 02. 2024
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Working Principle of Negative Pressure Fan
The negative pressure fan adopts the design of the physical principle of negative pressure ventilation and air convection, and uses the knowledge of fluid mechanics to scientifically and rigorously calculate and design the fan Angle, motor power, spe...
Mar. 02. 2024
Sophie Dong
