Angle iron flange

Angle iron flange is to fix two pipes, pipe fittings or equipment on a flange plate, add flange pads between the two flanges, and fasten them together with bolts to complete the connection. Its manufacturing form is faster, more convenient and less air leakage than the traditional rectangular air duct. Its advantages are saving materials and reducing project investment; Small air leakage, lower energy consumption and save operating costs.