[Tianjin Jinzhong Ji HVAC purification equipment to recommend the star product - ductwork] to solve various ventilation ducts and coordination principles collide total of flange pipe, generally: "small tube allows air defense bassoon pipeline, there is pressure Let no pressure. " For example, the water pipe and duct collision, you should water pipe bend. Cold and hot water pipes and water pipes collide, you should change the cold and hot water pipes. [Tianjin Jinzhong Ji HVAC purification equipment to recommend the star product - galvanized steel sheet metal ductwork] is the air conditioning duct, ventilation exhaust system, the most traditional and most extensive product. Galvanized steel sheet duct wall is smooth, low resistance, air tightness, high bearing strength. Convenient steel duct-site, and civil works closely, can fit very complex ventilation projects. Its cost than stainless steel duct must be low, wide range of uses. Pipeline Engineering | Tianjin Jinzhong Ji pipeline project (certified) | Tianjin Tianjin Jinzhong Ji HVAC duct by purification equipment. Tianjin Jinzhong Ji HVAC purification equipment Limited (www.Jzjnt.com) is a leader in Tianjin, fans, ventilation equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the group leadership with the staff warmly welcome all inquiries negotiations to create a better future for the base.