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Product profile
Customization
AvailableAfter-sales Service
Online Installation SupportCertification
ISO, Fire-Resistance/ Anti-BacterialModel NO.
GRG SeriesColour
WhiteSurface
Silky Smooth and PaintableTransport Package
Wooden CaseSpecification
according to cutting listTrademark
GHLOrigin
ChinaHS Code
6809900000Production Capacity
60000sqm/ MonthKey features
A1 Fireproof Rating: Class A1 fireproof material that releases water vapor to reduce surface temperature and fire damage.
High Impact Strength: Breaking load up to 1200N for 6mm thickness, exceeding national standards by 10 times.
Superior Acoustics: Excellent sound absorption and reflection, suitable for theaters, hospitals, and concert halls.
Moisture Resistant: Water absorption within 10%, ideal for damp environments and areas requiring frequent washing.
Customizable Shapes: Can be molded into single-curved, double-curved, and 3D geometric shapes per designer requirements.
Eco-Friendly Material: Non-toxic, odorless, and recyclable, meeting Class A decorative material radionuclide limits.
High Density & Strength: Density up to 2300kg/m3 with high flexibility, resisting deformation, bending, and thermal expansion.
Fast Production Cycle: Demoulding time only 30 minutes, with 72 hours air drying, ensuring quick project turnaround.
Company profile

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 rating of GRG products?
A:
GRG materials belong to A1-grade fireproofing material. They can release 10-15% of their weight in water during a fire, reducing surface temperature and damage.
Q:Is GRG suitable for humid environments?
A:
Yes, GRG has a water absorption capacity within 10%, making it suitable for places full of damp moisture and areas requiring frequent washing.
Q:Can GRG be customized into specific shapes?
A:
Yes, GRG can be customized into various geometric shapes such as single-curved, double-curved, and three-dimensional cladding, as well as hollow or embossed patterns.
Q:What is the breaking load strength of GRG?
A:
Experimental results show the maximum breaking load for GRG (6mm thickness) can reach up to 1200N, which exceeds national standards by 10 times.
Q:What are the acoustic properties of GRG?
A:
GRG has excellent acoustic performance with a reflection coefficient of 0.97. It is suitable for acoustic halls like theaters and concert halls, providing sound insulation and absorption.
Send Inquiry
*To:
Guangzhou Guanhailou Building Materials Co., Ltd.
Guangzhou Guanhailou Building Materials Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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