Can I get samples before placing a bulk order?

Yes, we provide free small samples to allow customers to verify the quality and finish before committing to a purchase.

Where is the manufacturer located and how experienced are they?

Founded in 1998, we are a leading group company with over 25 years of experience, operating two factories in Guangzhou and one in Hunan.

What are the payment terms and lead times?

Payment terms include T/T, PayPal, Western Union, and Small-amount payment. The average lead time is within 15 workdays for both peak and off-season.

Plaster Window Frame

Name: Plaster Window Frame
Brand: Guangzhou Guanhailou Building Materials Co., Ltd.
SKU: 1916091172

Guangdong, ChinaGuangzhou Guanhailou Building Materials Co., Ltd.

US$1.00-3.00

1 Piece

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

Usage

Edge Line, Frame Line

Surface Finishing

Elegant Surface

Type

Gypsum Line

Function

Fireproof, Moisture-proof, Insulation, Soundproof, Heat Insulation, Light, Corrosion Resistance, High Stiffness

Section

Straight

Origin

China-guangdong

Grade

Top Grade

Certification

ISO9001

Fire-Resistance

A1 Level

Transport Package

Cartons/ Wooden Case

Trademark

GHL

Origin

Guangzhou, China

HS Code

6809900000

Production Capacity

30000pieces/Month

Key features

A1 Fireproof Certification: Meets strict fire safety standards with A1 Level fire-resistance for commercial and residential use.

Premium Material Composition: Made from natural Beta Gypsum Powder and Alkali-resistance glassfiber for high stiffness and durability.

Multi-Functional Protection: Offers moisture-proof, soundproof, heat insulation, and corrosion resistance properties.

ISO9001 Quality Certified: Ensures rigorous quality control and compliance for global market access.

Customizable GRG & GRP: Provides tailored interior design solutions through customized GRG and GRP mold options.

Established Manufacturer: Founded in 1998 with over 25 years of industry experience and a proven track record.

Professional R&D Support: Backed by professional engineering teams for customized and high-quality gypsum solutions.

Free Sample Availability: Offers free small samples to allow customers to verify quality before placing orders.

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.