Essential details
Quantity(pieces):1
MOQ:1piece
Lead time:10-25day
Shipping:Express delivery, air freight, land transport, sea freight
Product Introduction
Black ABS square‑to‑round flange is one‑piece injection‑molded. Pre‑drilled holes on square base connect square equipment to round flexible duct for range hood and fresh‑air systems. Inner arc‑shaped design reduces air resistance. Black finish resists oil contamination and aging. Sizes 75‑300mm available, widely applied in kitchen exhaust, central air‑conditioning and ventilation projects.






