What we do
Where system suppliers start from airflow schedules,
we start from the ceiling detail:
the opening, radius, reveal, finish
and installation sequence.
— architectural air terminal details · Jiangsu, China
Origin
Hongyang is a custom grille and diffuser workshop in Jiangsu, China. We go deep on the ceiling details that catalogue factories turn down — the openings, reveals, radii and finishes that decide whether a diffuser reads as architecture or as hardware.
Built to drawing — not pulled from a catalog.
How we build to drawing
Three things that decide whether a grille reads as architecture or as hardware.
How the air actually flows
A cutaway view of a linear slot diffuser — showing how the T-blade carrier rail directs airflow at a precise spread angle, not the catalog number on the spec sheet.
The locking T-hook geometry
Each blade locks into a machined carrier rail. Machined to a tolerance you can feel under your fingertip — visible to anyone who looks closely, invisible to anyone who shouldn’t.
How it mounts to the ceiling
The mounting flange is perforated for clip-in or screw-mount, fitting both T-bar grids and flush plaster ceilings — a single product across two installation contexts.
Capabilities
- 5 mm reveal as standard across all SKUs
- 6-series extruded aluminum + ABS lines, in-house (temper specified per profile)
- 6 standard wood-grain colors + custom hydrographic match
- Plaster-in / trimless option available on request
- 3–7 day samples ex-works for standard runs ≤ 20 m · custom geometry on enquiry
- MOQ 20 linear metres (or 20 pieces) · mixed specs welcome
- ISO 9001 + CNAS test reports (GB → EN equivalence supplied)
Invitation
If you’re working on a ceiling detail that doesn’t fit a catalogue page, send us the drawing.