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Phone: +86-534-5012407
Mobile phone: +86-188-6602-0062
Email: sddljnhb@163.com
Website: http://www.sddljnhb.com
Address: No. 5166, Tianqu East Road, Economic Development Zone, Dezhou City, Shandong Province
Our company’s door‑hinged return air diffusers are terminal units for return and exhaust air in central air-conditioning and ventilation systems, installed in suspended ceilings or on walls. Their key feature is a hinged panel that opens and closes like a door, facilitating easy removal and cleaning of the internal filter. These diffusers are widely used in indoor return‑air systems in shopping malls, office buildings, hotels, hospitals, and other types of commercial and public facilities.
Mobile phone:+86-188-6602-0062
Email:sddljnhb@163.com
Website:http://www.sddljnhb.com
Address: No. 5166, Tianqu East Road, Economic Development Zone, Dezhou City, Shandong Province
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