Tianjin Zhongcheng Hengyuan Ventilation Equipment Co., Ltd. is located opposite the Hanjiashu Steel Market on Jiban Highway in Beichen District, Tianjin. Our factory undertakes the processing, manufacturing, and installation of ventilation管道, fire and smoke exhaust pipeline projects, as well as pipeline insulation work. We produce air inlets, valves, exterior louvers, ventilation pipes, galvanized spiral ducts, stainless steel spiral ducts, elliptical ducts, rectangular ducts, and accessories (elbows, tees, reducers, round to square, flanges, etc.). The company has introduced a Swiss automated spiral duct production line and the corresponding complete set of computer-aided automatic pattern cutting equipment. With years of experience in design, manufacturing, and installation projects, we have a strong technical team and reliable product quality. We also have a mature construction team that can provide a one-stop service of design, construction, manufacturing, transportation, and installation according to customer needs. We can also process various types of pipes with different cross-sections and wall thicknesses as required by customers or design specifications. While continuously developing and technically improving our products, we have introduced a series of windpipe and its accessories production and processing equipment from both home and abroad, improving the traditional white iron windpipe manufacturing and installation techniques to make them simpler, more convenient, and aesthetically pleasing. With technological innovation and the continuous improvement of product quality, our company's products and services have developed well in various fields. We have been providing comprehensive design, installation, debugging, and after-sales maintenance services for many wet curtain evaporative type environmental air conditioning manufacturers, environmental engineering companies, fan manufacturers, ventilation, air conditioning, and dust removal system dealers for a long time. We have won the trust and support of a wide range of customers. We adhere to...“Perfection Pursued, Utmost Sincerity”Our corporate philosophy“Integrity”Our commitment is to sincerely provide high-quality product services to both new and existing customers..Customer first, we are eager to establish a sincere and long-term business partnership with you!

Product Introduction:Ventilation ducts are a type of municipal infrastructure designed to promote air circulation and reduce concentrations of harmful gases. The materials used for the manufacturing and installation of ventilation ducts, including plates, profiles, and other main finished products, must comply with the current national standards for design and related products and should be accompanied by a factory inspection certificate of compliance. Upon arrival, materials should be inspected in accordance with the current national standards. Ventilation ducts are categorized by material, typically including: steel plate ducts (common steel plate), galvanized steel (white iron) ducts, stainless steel ventilation ducts, glass fiber reinforced plastic (GFRP) ventilation ducts, plastic ventilation ducts, composite material ventilation ducts, color steel sandwich insulated board ventilation ducts, double-sided aluminum foil insulated ventilation ducts, single-sided color steel insulated ducts, coated fabric ventilation ducts (such as mining air ducts), and mining plastic ventilation ducts, etc. Available in angle iron flange ducts and common plate flange ducts.