This sample page covers the angle iron round flange configuration used for ventilation duct connections. The flange is formed from angle steel stock, with the round geometry produced on Zhaoshi wire-forming and profile-bending equipment.
- Profile: angle iron / angle steel section
- Flange type: round connecting flange for ductwork
- Sample category: zs_sample
Round duct flanges of this type serve as the mating interface between duct sections, where the angle section provides the seating face and bolt-up edge. Buyers evaluating this sample should confirm angle leg dimensions, ring diameter, and corner or seam treatment against their duct schedule before specifying tooling.
Use this page as a reference sample only; dimensions and material grade are set per enquiry.