Shandong Jienuo Thermostat Equipment Co.,LTD. is an exhaust fan and hot air generator manufacturer that was founded in 2001. Our primary products include standard exhaust fan, butterfly cone fan, greenhouse circulation fan, electric airflow window, coal fired hot air generator, oil fired hot air generator and gas fired hot air generator. Other products such as air inlet, fan controlling box and gas fired carbon dioxide generator are also　available.

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Reliable quality, economical price, long life and easy installation have resulted in Jienuo exhaust fan and hot air generator becoming popular with customers from the United States, Thailand, Vietnam, Korea, Japan, India, Pakistan, Iran, Bangladesh, Kuwait, United Arab Emirates, to name a few. If you require further information, please don't hesitate to contact us.