Essential details
Quantity(pieces):1
MOQ:1piece
G.W:0 kg
Shipping:Express delivery, air freight, land transport, sea freight
Product Introduction
ABS square‑to‑round flange (square‑round transition) is one‑piece injection molded. Square base with pre‑drilled mounting holes connects square vent equipment to round ventilation duct. Eco‑friendly, acid‑alkali resistant with smooth inner wall for low air resistance. Multiple sizes 75‑300mm available, widely used for central air‑conditioning, fresh air and exhaust systems for residential & commercial projects.
Product details




