How do you ensure product quality?

We have a dedicated QC team that performs a 100% check on all goods before delivery.

What is the thermal conductivity?

The thermal conductivity is between 0.019 and 0.023 W/M.K, providing excellent heat insulation.

What certifications do you have?

The product holds ISO9001 and CE certifications, ensuring compliance with international standards.

Highest Fireproof Level Rockwool Wall Sandwich Panel with PU Sealed

Name: Highest Fireproof Level Rockwool Wall Sandwich Panel with PU Sealed
Brand: Shandong Hark Steel Material Co., Ltd.
SKU: 1981480515

Shandong, ChinaShandong Hark Steel Material Co., Ltd.

US$29.00

300-999 Meters

US$28.00

1,000+ Meters

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Feature

Environmental, Fireproof, Light Weight, Metal Panel

Fire Rating

Certification

ISO9001, CE

Customized

Core Thinckness

50/60/75/100/120/150/200mm

Width

920-1120mm

Length

Customized, The Longest Length Is 11.8m to Ship

Core

Rock Wool/Mineral Wool

Density

80-120kg/M3

Fireproof

Steel Materials

PPGI/Gi/Stainless Steel/Aluminum/PVC/Aluminum etc

Steel Thinckness

0.4-0.8mm

Steel Color

Any Ral Color, Popular Is White Grey

Transport Package

Standard Seaworthy Package

Specification

sandwich panel

Trademark

headstream

Origin

China

HS Code

7326901900

Production Capacity

600, 000 Meter/Month

Key features

A1 Fireproof Rating: Rock wool core achieves the highest A1 fireproof level for maximum safety.

PU Sealed Design: Polyurethane sealing on both sides prevents moisture and air infiltration.

Customizable Dimensions: Core thickness, width, and length can be customized to specific project needs.

Excellent Insulation: Thermal conductivity of 0.019-0.023W/M.K provides superior heat insulation.

20 Years Experience: Over two decades of manufacturing expertise ensures high-quality production.

Light Weight Design: Density of 80-120kg/m3 allows for quick installation and reduced structural load.

Eco-Friendly Material: Environmentally friendly rock wool and mineral wool core materials used.

Company profile

Shandong Hark Steel Material Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2013-08-01Average Response Time: ≤5.26h

AI-Powered supplier vetting

SummaryShandong Hark Steel Material Co., Ltd. is identified as a trading company supplying sandwich panels and other lightweight steel construction materials, with a description referencing two production factories and an associated new-materials company. It demonstrates documented service procedures, corrective-action procedures, inventory capability, a stated average off-season lead time within 15 workdays, and participation in an Indonesian offline trade show. The supplier provides ODM and OEM services and sample-based customization, but reported no new products in the past year and has only two R&D engineers. Financial records are indicated for 2022–2024, although no financial figures are provided. The supplier lacks overseas warehouses, showrooms, agents or branches, and has no stated Fortune 500 customer collaboration. Environmental due diligence is incomplete because no factory environmental impact assessment report was available. The approved-supplier list also lacks approval signatures or dates.

Supplier typeThe supplier is explicitly classified as a trading company. Its business scope covers sales of metal materials, metal products, metal structures and related alloys, while the company description states that its business includes sales and trade and references two production factories and Shandong Yuanfeng New Materials Co., Ltd.; the available information does not establish that the target itself owns or operates those factories.

After-Sales capabilityThe supplier has written procedures and records for assessing service capability and for corrective and preventive actions, reports inventory service capability, and states an average off-season lead time within 15 workdays. Nevertheless, it has no overseas agents or branches, overseas warehouse, or overseas showroom, and its approved-supplier list lacks approval signatures or dates.

R&D capabilityThe supplier provides ODM services and has two R&D engineers, but it reports no new products in the past year and no SDK availability. The evidence therefore shows some design and development service capability but limited demonstrated recent product innovation.

Production capacityThe supplier offers inventory service capability, reports an off-season lead time within 15 workdays, and describes products including galvanized sheets, bearing plates, color steel tiles, C/Z/H steel and polyurethane composite boards. However, the status of outsourcing procedures and valid manufacturing-capacity contracts is unknown, and the company is classified as a trading company, so the scale and control of its own production capacity are not fully verified.

Customization capabilityThe supplier explicitly offers ODM services and design customization from samples, and it provides OEM services for popular brands. These statements directly support the ability to handle customized product requirements.