Double Flange Air Duct

Double Flange Air Duct is professional Metal Structural Component and standard Agricultural Machinery Accessories from our Machinery Manufacturing line, and we supply supporting Processing of Agricultural Machinery Parts, Auto Parts and Metal Chain Processing services. Equipped with flanges on both ends, this air duct realizes fast sealed connection in farm machinery ventilation, industrial dust removal and vehicle air circulation systems. The cylinder body adopts seamless or rolled steel tube with smooth inner wall to reduce airflow loss. Flange holes are machined precisely for uniform bolt assembly and reliable sealing. Anti-rust treatments such as galvanizing and spraying are optional according to working environments. All products undergo air tightness testing to avoid air leakage under positive or negative pressure. Custom duct diameter, length and flange size are acceptable to match different equipment interfaces. We have stable mass production capacity and complete export certif…