What is the production and drying time for GRG?

The demoulding time is only about 30 minutes, and it requires 72 hours for drying in the air, ensuring a short production cycle and quick installation.

What certifications does the GRG product have?

The product holds ISO certification and is classified as a Class A decorative material with radionuclide limits applying to GB6566-2001. It is also fire-resistant and anti-bacterial.

What is the weight of standard GRG boards?

For a 6-8mm thickness, the weight per square meter is 13-15kg. The density can reach 2300kg/m3, helping to reduce the weight of the main building and components.

Ghl Grg Molding of Customization

Name: Ghl Grg Molding of Customization
Brand: Guangzhou Guanhailou Building Materials Co., Ltd.
SKU: 1926146772

Guangdong, ChinaGuangzhou Guanhailou Building Materials Co., Ltd.

US$10.00-50.00

100 Square Meters

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Installation Support

Certification

ISO, Fire-Resistance/ Anti-Bacterial

Model NO.

GRG Series

Colour

White

Surface

Silky Smooth and Paintable

Transport Package

Wooden Case

Specification

according to cutting list

Trademark

GHL

Origin

China

HS Code

6809900000

Production Capacity

60000sqm/ Month

Key features

A1 Grade Fireproof: Class A1 fireproof material releasing water vapor to reduce surface temperature and fire damage.

High Strength & Impact: Breaking load up to 1200N, exceeding national standards by 10 times with no deformation.

Customizable Shapes: Supports single-curved, double-curved, 3D cladding, and hollow/embossed pattern designs.

Superior Acoustics: Excellent sound absorption and reflection, suitable for theaters, concert halls, and schools.

Moisture & Water Resistant: Water absorption within 10%, ideal for damp environments and areas requiring frequent washing.

High Density & Lightweight: Density 2300kg/m3, weight 13-15kg/m2 for 6-8mm thickness, reducing building load.

Eco-Friendly & Safe: Non-toxic, odorless, Class A radionuclide limits, and fully recyclable green material.

Fast Production Cycle: Demoulding in 30 minutes and air drying in 72 hours for quick project turnaround.

Company profile

Guangzhou Guanhailou Building Materials Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2020-08-12Nearest Port: Shanghai, Guangzhou, Shenzhen, QingdaoAverage Response Time: ≤24hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, FCA

AI-Powered supplier vetting

SummaryGuangzhou Guanhailou Building Materials Co., Ltd. is identified as a Chinese manufacturer/factory and limited company offering gypsum lighting fixtures, although another record classifies it as a trading company. The supplier reports OEM service for well-known brands, broad customization options, a production area of approximately 40,000 square meters, CNC engraving and 3D-printing equipment, 6–10 years of R&D engineer experience, 11–20 quality-control staff, and ISO 9001 certification. However, the available information states that no SDK is available, raw-material and quality-control traceability statuses are unknown, and quality-control testing equipment is recorded as zero. Customer complaint handling and corrective/preventive actions have no written procedures or records. Financial records are only identified by years rather than substantive figures, and no customer cases are provided. The audit record lists TUV Rheinland, but its stated validity period ended on 2024-11-28.

CertificationsThe supplier reports ISO 9001 certification. A TUV Rheinland audit record exists for the primary product, gypsum lighting fixtures, but the listed report validity ended on 2024-11-28; no current certification validity is provided.

After-Sales capabilityThe supplier has no written procedures or records for effectively handling customer complaints, and it also lacks written corrective and preventive action procedures or records. These are explicit deficiencies in documented after-sales and service-response mechanisms.

R&D capabilityThe supplier describes innovation and creative R&D focused on architectural art, new materials, CNC engraving, and 3D printing, and reports 6–10 years of total R&D engineer experience. However, it explicitly states that no SDK is available, so innovation capability is supported in physical product development but not in SDK provision.

Production capacityThe supplier reports an approximately 40,000-square-meter production area, advanced CNC engraving and 3D-printing equipment, smart production lines, and 11–20 quality-control staff. Nevertheless, quality-control testing equipment is recorded as zero, which is an explicit production-quality-control deficiency despite the stated manufacturing scale.

Customization capabilityThe supplier offers customization from designs, full customization, customization from samples, flexible customization, and minor customization. It also states that it provides OEM services for well-known brands, giving explicit evidence of broad customization and OEM capability.

Product Q&A

Q:What is the fire resistance rating of GRG?

GRG is an A1-grade fireproof material. It releases water vapor equivalent to 10-15% of its weight during a fire, significantly reducing surface temperature and damage.

Q:Can the GRG product be customized in shape?

Yes, GRG supports various geometric shapes including single-curved, double-curved, and 3D cladding. It can also be made into hollow or embossed patterns for unique artistic styles.

Q:What is the breaking load strength of GRG?

The maximum breaking load can reach 1200N for a 6mm thickness, which exceeds the national standard (118N) by 10 times. It withstands compression, shock, and barcol hardness without deformation.

Q:Is GRG suitable for high-humidity environments?

Yes, GRG has a water absorption capacity within 10%, making it moisture-resistant and suitable for places full of dampness or requiring frequent washing, such as hospitals and schools.

Q:What are the acoustic properties of GRG?

GRG offers excellent acoustic performance with high sound absorption and reflection. It is suitable for acoustic halls, theaters, and concert halls, achieving sound insulation and absorption roles.