What are the effective widths for roof and wall applications?

For roof, widths are 960mm and 980mm; for wall, the width is 950mm.

What is the maximum length of the panels?

The length is less than 11.5 meters.

What are the lead times for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Glass Wool Sandwich Wall Panel (ZL-SP)

Name: Glass Wool Sandwich Wall Panel (ZL-SP)
Brand: Guangzhou New Zhonglian Building Materials Co., Ltd.
SKU: 779114845

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

US$0.45

200 Square Feet

Product profile

Customization

Available

Color

Yellow

Feature

Heat Insulation

Model NO.

ZL-SP

Density

10-48kg/M2

Roll Length

15-100m

Core Material

Glass Wool

Material

Phenolic Resin

Refractoriness

200-450°C

Diameter

4-30mm

Apparent Density

12~96kg/M³

Usage

Interior Tiles

Surface Treatment

Other Heat Insulation Materials

Transport Package

Vacuumize Packaging

Specification

Density(kg/m3)10-80

Trademark

ZLT

Origin

Hebei, China

HS Code

7019901000

Production Capacity

180000 Ton/Tons Per Year Huamei Brand Glass Wool

Key features

Fireproofing Capability: Suitable for buildings requiring fireproofing walls and roofs.

Heat and Sound Insulation: Keeps warm and provides sound insulation for interior spaces.

Customizable Core Density: Core density ranges from 30 to 120 kg/m2.

Flexible Thickness Options: Core thickness available in 50, 75, 100, 125, 150, and 200 mm.

Diverse Color Selection: Colors include red, blue, navy, green, and others per RAL card.

Multiple Surface Materials: Options include prepainted galvanized, galvanized, and Galvalume steel sheets.

Wide Usage Scenarios: Ideal for large public and industrial buildings.

Customizable Dimensions: Effective width varies for roof (960/980mm) and wall (950mm).

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: ≤24hTerms 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.