What is the warranty period?

We offer a 12-month warranty following delivery.

How are the panels installed?

Installation videos and instructions are available; panels can be fixed with wall nails or wooden keels.

What is the packaging?

The products are packaged in cartons for safe transport.

Wooden Diffuser Quadratic Residual Diffusor Acoustic Reflecting Material

Name: Wooden Diffuser Quadratic Residual Diffusor Acoustic Reflecting Material
Brand: Shanghai Colorbo Industrial Co., Ltd.
SKU: 856732445

Shanghai, ChinaShanghai Colorbo Industrial Co., Ltd.

US$197.00

100 Sets

Sample price:US$197.00/set.Request sample

Product profile

Customization

Available

Environment Friendly

Eco-friendly Production, LEED Certification, Recyclable

Environmental Certification

Model NO.

KST-03

Size

600*600*70mm

Thickness

70mm

Brand Name

Colorbo

Material

Polyester Fiber

Place of Origin

Shanghai

Fire Resistance Standard

Friendly

Sku

6971202942730

Feature

Eco-Friendly, Fireproof

Test Report

Eco Protection, Sound Absorption, Flame Retardant

Application

School, Office, Home, Ect

Type

Acoustic Panels

Edge

Square

Certification

CE, ASTM, ISO

After-sales Service

Exchange

Warranty

1year

Color

Color Chart

Transport Package

in Carton

Specification

600*600*70mm

Trademark

COLORBO

Origin

China Shanghai

HS Code

39209400

Production Capacity

1000 Square Meter Per Day

Key features

QRD Acoustic Diffusion: Utilizes quadratic residual diffuser principle to evenly distribute sound energy and eliminate echoes.

Eco-Friendly Materials: Made from high-density MDF, poly-foam, and walnut wood with E0 environmental protection grade.

Fire Resistance B1: Features fireproof properties with black acoustic tissue rated for fire safety standards.

Custom Design Options: Supports OEM/ODM services with customizable colors, finishes, and acoustic absorption designs.

Fast Sample Delivery: Free samples available with delivery within 3 days for quick evaluation and approval.

Versatile Application: Ideal for schools, offices, and homes to improve sound brightness and prevent standing waves.

Easy Installation: Simple installation using wall nails or wedge-shaped wooden keels directly on the wall.

Company profile

Years of Export ExperienceImporters and ExportersExperienced TeamSelf-branded

Shanghai Colorbo Industrial Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.06h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established customization, ODM/OEM, quality-control, and export capabilities. It reports multiple customization modes, new products within the past year, ODM services, OEM service for well-known brands, documented supplier-management and corrective-action procedures, traceability, and standardized finished-product inspection. Production evidence includes four production lines, six to ten quality-control staff, stated acoustic-panel output, and export markets across Southeast Asia/Mideast, Europe, and North America. GRS Certification supports recyclable-material management. However, the supplier reports no available SDK, no overseas service-country coverage, and no regular fire drill in the past year. Financial evidence is limited to years listed for financial, cash-flow, and profit-related records, without sufficient detail to assess credibility. No specific customer names or case results are provided.

Supplier typeThe supplier operates manufacturing lines and produces acoustic panels, while its listed products and services span wall panels, office partitions, desk screens, meeting spaces, and related categories. Its stated export markets include Southeast Asia/Mideast, Europe, and North America, indicating a manufacturer with international trading activity.

CertificationsThe supplier reports GRS Certification for its recyclable material management system in two slices. This is explicit certification evidence, although no other certification details are provided.

After-Sales capabilityThe supplier has a clear customer-complaint handling procedure with followed records, and its quality-control system includes quality assurance and raw-material traceability. These controls support complaint handling, but the slices do not describe warranty terms, repair capacity, or response performance.

R&D capabilityThe supplier reports new products within the past year and provides ODM services, demonstrating product-development activity. However, it reports no available SDK, so the evidence supports product innovation but not SDK-based development capability.

Production capacityThe supplier reports four production lines, six to ten quality-control staff, documented inspection instructions, raw-material traceability, and stated acoustic-panel production volumes. It also reports peak- and off-season lead times within 15 working days, supporting a defined production and quality-control operation.

Customization capabilityBoth slices explicitly list customization from samples, designs, full customization, minor customization, and flexible customization. The supplier also reports ODM service availability, indicating broad stated customization coverage.