What is the density of the rock wool core?

The density of the rock wool core is between 80-300KG/M3, providing robust insulation and structural integrity.

Where can this panel be applied?

It is widely used in factory buildings, cleaning workshops, office buildings, room partitions, villas, stadiums, and other structures.

What is the warranty or after-sales service?

We provide free after-sales service for this product.

Building Wall Materials Fireproof Rock Wool Sandwich Panel

Name: Building Wall Materials Fireproof Rock Wool Sandwich Panel
Brand: Guangzhou New Zhonglian Building Materials Co., Ltd.
SKU: 771961795

Guangdong, ChinaGuangzhou New Zhonglian Building Materials Co., Ltd.

US$8.00-10.00

200 Square Meters

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Free

Feature

Environmental, Fireproof, Light Weight, Metal Panel

Model NO.

Rock Wool Sandwich Panel

Fire Rating

Certification

ISO9001

Customized

Non-Customized

Thickness of Color Steel Sheet

0.3-0.8mm

Thickness of Rock Wool

50-250mm

Transport Package

Standard Seaworthy Export Package

Trademark

Zhonlian

Origin

China

HS Code

3921199

Production Capacity

100000 Square Meters Per Month

Key features

Fireproof & Waterproof: Features excellent fireproof and water proof properties with a fire rating of 4.

Superior Insulation: Provides excellent sound insulation and heat insulation for energy efficiency.

Light Weight Design: Constructed with rock wool and color steel sheets for lightweight durability.

Easy Installation: Designed for simple and quick installation in various building structures.

Long Service Life: Ensures long life with a durability period of 10-15 years.

High Density Rock Wool: Core material density ranges from 80-300KG/M3 for robust performance.

Customizable Dimensions: Length can be customized; thickness options available for steel and wool.

Versatile Application: Widely used in factories, offices, villas, stadiums, and partition walls.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExhibition Experience

Guangzhou New Zhonglian Building Materials Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2000-09-01Nearest Port: Guangzhou, Shenzhen, FoshanAverage Response Time: ≤18hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CIF, EXW

AI-Powered supplier vetting

SummaryGuangzhou New Zhonglian Building Materials Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory. It offers steel structures, building materials, prefab and container houses, and related products. The supplier reports 13 years as an audited Alibaba Gold Supplier, ISO 9000 and ISO 9001 certifications, six to ten quality-control staff, two production lines, broad export coverage, and a typical off-peak lead time within 15 working days. Its business scope includes engineering construction, materials procurement, whole-house customization, soft furnishing, and after-sales service. However, the provided information does not verify detailed production ownership, financial strength, R&D deliverables, OEM/ODM services, raw-material traceability, or specific customer projects. The SGS audit record shown expired on 2025-08-22, and its evaluation result is recorded as 0 without an explanatory interpretation.

Supplier typeThe supplier is registered in Guangzhou, China, as a limited company, while its business classification identifies it as a trading company, manufacturer/factory, and group corporation. The available information therefore supports a mixed trading-and-manufacturing profile rather than a purely manufacturing identity.

CertificationsThe supplier reports ISO 9000 and ISO 9001 management-system certifications, and an SGS audit was conducted beginning 2024-08-23. However, the SGS record expired on 2025-08-22, so the available evidence does not establish current SGS validity.

After-Sales capabilityThe company description explicitly includes after-sales service for customers. Nevertheless, the slices provide no details on service staffing, response times, warranty procedures, spare parts, or overseas service arrangements; overseas warehouse and showroom capabilities are marked unknown.

Production capacityThe supplier reports two production lines, six to ten quality-control staff, exports to multiple global regions, and an off-peak lead time within 15 working days. Its profile combines manufacturing and trading roles, but the slices do not clarify owned-factory capacity, production volume by product, or raw-material traceability.

Customization capabilityThe company explicitly offers whole-house customization and supplies product categories including steel structure buildings, prefab houses, capsule houses, and container houses. This supports customization capability at the project or product-solution level, although specific design resources, customization limits, and execution processes are not provided.

Product Q&A

Q:What are the main features of this panel?

The panel is environmental, fireproof, light weight, and made of metal panels. It offers excellent sound and heat insulation, is waterproof, and has a long life of 10-15 years.

Q:What is the fire rating of the rock wool sandwich panel?

The fire rating of the panel is 4, ensuring high safety standards for building materials.

Q:Can the length of the panel be customized?

Yes, the length of the panel can be customized according to specific project requirements.

Q:What are the available thickness options?

The thickness of the color steel sheet ranges from 0.3-0.8mm, and the thickness of the rock wool core ranges from 50-250mm.

Q:What colors are available for the panel?

Standard colors include blue and white. Custom colors are also available according to customer requirements.