5 models
Polyester Fibre + MDF Acoustic Panels for Offices, Hotels and Halls
Straight slat, flexible and 3D shaped panels, 9–21 mm, fire rating B1 and formaldehyde emission E0. Made in our own plant in Linyi and shipped FOB Qingdao — no trading layer in between.

Absorption comes from the felt, not from the wood
The MDF slats give you the look and the rigidity. The sound absorption comes from the black polyester fibre felt behind them — a porous, open-cell layer that converts sound energy into a small amount of heat as air moves through it.
The felt also does something practical: it hides the substrate. The gaps between slats stay dark and even, so the wall reads as a clean pattern rather than a dirty gap.
- 9–11 mm for corridors, ceilings and tight renovation budgets
- 16–18 mm for meeting rooms, classrooms and call centres — the speech band is where the difference is heard
- 21 mm for studios, worship halls and any wall where the panel is the design feature
Thickness, felt density and NRC
NRC figures below are the average of our own sample tests. They are quoted as a range because the result moves with the mounting method, the air gap behind the panel and the room. Treat them as design guidance, not as a project guarantee.
| Panel build | Polyester fibre felt | NRC (sample average) |
|---|---|---|
| 9 mm (DT-1) | 3 mm / 500 g/m² | 0.75 – 0.80 |
| 11 mm (DT-2, WQ-1) | 5 mm / 800–900 g/m² | 0.75 – 0.80 |
| 16 mm (DT-3) | 7 mm / 1000 g/m² | 0.80 – 0.85 |
| 18 mm (DT-4) | 1350 g/m² | 0.80 – 0.85 |
| 21 mm (DT-5, YX series) | 1350 g/m² | 0.80 – 0.85 |
Fire rating B1 and formaldehyde emission E0 apply to the full panel build, not to the veneer alone. Certificates are available on request for your tender file.
What most projects order first
If you are stocking a range for distribution, start with these three: one flat panel, one bendable panel and one shaped pattern.
DT-2
Straight Slat Acoustic Panel 11 mm (DT-2)
600 × 2400 × 11 mm · NRC 0.75–0.80 · 11 mm
WQ-1
Flexible Slat Acoustic Panel 11 mm (WQ-1)
600 × 2400 × 11 mm · NRC 0.75–0.80 · 11 mm
YX-1
A factory, not a trading company
We laminate in-house
15 lamination lines and our own CNC cutting shop in a 5,000 m² plant in Lanshan District, Linyi — China's board and laminate cluster.
Acoustic plus decorative
One panel solves the echo problem and the finish problem. No separate acoustic contractor and no fabric-wrapped panels to justify.
B1 and E0 as standard
Fire rating B1 and formaldehyde emission E0 on every model, not as an upgrade. Certificates supplied with the shipping documents.
West Africa export routine
Consolidated loading, pallet packing, and documentation for Lagos, Tema, Abidjan, Dakar and Douala. We have shipped to these ports before.
Where these panels are specified
Six project types cover most of the enquiries we receive. Each one has a different acoustic problem and a different right answer.
Offices & Meeting Rooms
Slatted walls cut speech reverberation in open plan and closed meeting rooms. 11 mm for corridors, 16 mm and above for boardrooms.
Hotels & Hospitality
Lobbies, lift lobbies and guest corridors in 21 mm shaped panels, with flexible panels on columns and arches.
Schools & Lecture Halls
Classrooms need speech clarity more than silence. 16–18 mm panels on the rear and side walls reduce echo without deadening the room.
Studios & Home Theatres
21 mm high-density panels for first-reflection points, with a 100 mm air gap behind for low-frequency control.
Restaurants & Retail
Decorative walls that also fix the 'loud room' problem in hard-surface restaurants and showrooms.
Worship Halls & Mosques
Large volume, hard surfaces and no soft furnishing — the hardest acoustic case. Full-height 21 mm panels and shaped qibla walls.




35+ finishes from one colour card
Two surface options on the same panel: technical wood veneer for a natural grain, or PVC film for tighter colour consistency and a lower price. Both are available across the straight, flexible and shaped ranges, so a curved column and a flat wall can be ordered in the same finish.
- Technical wood veneer: oak, walnut, black oak, ash, teak
- PVC film: wood grains, solid colours, metal and stone effects
- Custom colour matching from 300 m² per colour
Lamination, CNC cutting, packing
Photographs from our own workshop in Linyi. No stock imagery, no borrowed project photos.




How an order runs
| Minimum order | 300 m² per colour |
|---|---|
| Lead time | 15–20 days after deposit |
| Payment | T/T 30% deposit + 70% against copy of B/L |
| Loading port | Qingdao / Lianyungang, China |
| Packing | Export carton + pallet, 8–12 panels per carton |
| Price | Price is quoted per project. Send quantity, thickness and destination port for an FOB offer. |
Send your wall area and we will size the order
Tell us the project type, the wall area in square metres and the destination port. You get a panel recommendation and an FOB price the same working day.