Shandong Qiaogong Environmental Protection Technology Co., Ltd. is a professional manufacturer specializing in the production, processing and customization of stainless steel, galvanized, spiral air duct, common plate flange air duct, welded air duct, stainless steel air duct, angle steel flange air duct, ventilation engineering and ventilation duct accessories, and undertakes the design and installation of various types of ventilation duct works.

The company focuses on the production of ventilation ducts and engineering installation, and is an enterprise that integrates research and development, processing, customization, production, sales, and installation services. We always adhere to the quality policy of "continuous improvement, striving for perfection, and striving for excellence", provide comprehensive ventilation professional consultation according to customer needs, design effective product production and processing suitable for users, and welcome friends from all walks of life to come and guide and negotiate business.