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FAQ | 2026-05-19

How to Choose a PET Acoustic Panel Manufacturer in China

Jiadian
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Quick answer

To choose a PET acoustic panel manufacturer in China, check six things before you compare prices:

  1. Is it a real factory, and which processes does it run in-house?
  2. Density (gsm) and thickness tolerance for each thickness.
  3. Fire and acoustic test reports: ASTM E84, EN 13501-1 and ISO 354.
  4. Stock colors, MOQ and lead time for standard and custom orders.
  5. Custom processing: CNC cutting, grooving, 3D molding, printing and fabric wrapping.
  6. Free samples, and how the factory keeps repeat orders consistent.

Jiadian is a PET acoustic panel factory in Changshu, Jiangsu, founded in 2013, with a production capacity of 8,000+ m² per day.

What should you check when comparing manufacturers?

China has a well-established supply base for PET acoustic panels, but the cheapest quotation is not always the best supplier. Use this checklist with every factory you compare. The right column shows Jiadian's own figures as an example of the answers to expect.

What to checkWhy it mattersJiadian
Factory or traderDirect production control matters for custom specs and repeat orders.Own factory in Changshu, Jiangsu, since 2013 (see the factory)
Density (gsm)Affects rigidity, machining and consistency.9 mm ≈1850 / 12 mm ≈2400 / 24 mm ≈3600 gsm (±3%)
Thickness toleranceImportant for CNC, grooving and assembly.±0.5 mm
Fire test reportsRequirements differ by market and application.ASTM E84 Class A and EN 13501-1 B-s1,d0 for 9, 12 and 24 mm (test reports)
Acoustic test reportsNRC depends on mounting; check the test setup.ISO 354: 12 mm NRC 0.85 with 200 mm air cavity, 0.4 mounted directly
Production capacityAffects lead time and repeat-order reliability.8,000+ m² per day
Stock and MOQDistributors need short lead times and small orders.9 and 12 mm in stock, no MOQ; 24 mm made to order, MOQ 600 m² per color
Custom processingSaves a second supplier for finished products.CNC cutting and V/U grooving (Cut & Groove), 3D molding, printing, fabric wrapping, ceiling baffles
SamplesCheck color, density and finish before ordering.Free A4 samples and color cards, shipped in about 2 days (samples and shipping)

What is a PET acoustic panel?

PET acoustic panels, also known as PET felt panels or polyester acoustic panels, are sound-absorbing panels made from polyethylene terephthalate (PET) fibers. They can combine recycled and virgin fibers. Jiadian panels are 100% polyester fiber with more than 75% post-consumer recycled PET.

Which thickness should you buy: 9 mm, 12 mm or 24 mm?

9 mm is lightweight and economical for wall panels and screens. 12 mm is firmer, with more machining options for CNC cutting, grooving, partitions and furniture. 24 mm gives the highest absorption and suits ceilings, baffles and thick wall panels. See the full comparison in How to choose 9 mm, 12 mm or 24 mm PET acoustic panels, or browse our PET felt sheets.

Stock colors or custom colors?

Stock colors are the better choice for distributors and projects that need short lead times, small quantities or repeat orders. Before ordering, confirm whether the supplier keeps finished panels in stock, or only produces standard colors after an order is placed.

Custom colors suit projects that must match a brand or interior reference. Because PET panels are made from colored fibers, not painted afterwards, custom matching starts at the fiber stage and needs a minimum raw-material quantity. Jiadian matches custom colors from physical samples: see Custom Color PET Acoustic Panels.

Manufacturer or trading company: how can you tell?

Ask which processes the supplier runs in-house: PET fiber processing, web forming, thermal bonding or hot pressing, panel cutting and post-processing. Factory videos, production records, quality-control procedures and an on-site or video audit help verify it.

A trading company is not automatically a bad supplier. What matters is whether your project needs direct production control, customization, technical support and consistent repeat production. More in Are you a manufacturer or a trading company?

What should you ask your supplier?

Can you keep specifications consistent across repeat orders?

For distributors and OEM customers, consistency matters as much as the first sample. Ask whether thickness, density, dimensions and surface finish stay the same in future batches.

How do you control color between production batches?

Projects supplied in phases may reorder the same color months or years later. Ask how the factory keeps color standards and production records.

What are the MOQ and lead time for standard and custom products?

Ask separately about stock colors, custom colors, special sizes and each thickness. Stock and made-to-order items usually differ.

Can you support long-term OEM orders?

For private label, check custom specifications, branded packaging, labels, color codes, batch identification and traceability.

About Jiadian

  • Established: 2013
  • Location: Changshu, Jiangsu, China
  • Products: PET acoustic panels and polyester acoustic absorption foam
  • Thickness: PET panels 4–24 mm; foam 25–100 mm
  • Regular stock: 9 mm and 12 mm
  • Colors: 90 stock colors
  • Capacity: 8,000+ m² per day
  • Services: OEM, CNC, grooving, 3D molding, printing, fabric wrapping, custom color
Request free samples See our factory →

FAQ

How do I find a reliable PET acoustic panel manufacturer in China?

Shortlist factories that publish density, thickness tolerance and test reports, ask which processes they run in-house, request samples and verify the factory by video or on-site audit before ordering.

How can I tell if a supplier is a real factory?

Ask for factory videos, production records and quality-control procedures, and check whether fiber processing, bonding and cutting are done in-house. A video or on-site audit is the most reliable check.

Do PET acoustic panels from China have fire test reports?

Good manufacturers test to the standard of your market. Jiadian's 9, 12 and 24 mm panels have passed ASTM E84 Class A and EN 13501-1 B-s1,d0.

What MOQ should I expect?

It depends on stock. Jiadian's 9 mm and 12 mm panels are in stock with no MOQ; 24 mm is made to order with an MOQ of 600 m² per color.

Can I get samples before ordering?

Yes. Jiadian sends free A4 samples and color cards, usually within about 2 days.

Evaluating a PET acoustic panel supplier? Send us your thickness, quantity, colors and destination market, and we will confirm the right specification before quoting.

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Product specifications: 9mm PET acoustic panels, 12mm PET acoustic panels, 24mm PET acoustic panels. See test reports and certifications and custom color matching.

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