What colors are available for the panels?

Standard colors include White and Blue, with other colors available upon request.

What are the effective widths for roof and wall applications?

For roofs, effective widths are 950mm or 970mm; for walls or ceilings, they are 950mm or 1150mm.

EPS Sanwich Panel for Roof/Roof Panel

Name: EPS Sanwich Panel for Roof/Roof Panel
Brand: Qingdao Doublegrand Metal Products Co., Ltd.
SKU: 710232435

Shandong, ChinaQingdao Doublegrand Metal Products Co., Ltd.

US$10.00-50.00

200 Square Meters

Product profile

Customization

Available

Material

EPS

Color

Red

Model NO.

DG9-008

Width

950-1150mm

Steel Sheet Thickness

0.35-0.6mm

Length

Customized

Total Thickness

50-150mm

Transport Package

Bulk Shipment Packings in Containers

Specification

SGS

Trademark

Origin

Qingdao, China

HS Code

73089000

Production Capacity

3000m/Day

Key features

Customizable Length: Length can be customized according to customer request, up to 11.8m.

Flexible Thickness Options: Available in 50, 75, 100, 125, 150, 175, and 200mm thicknesses.

Durable Steel Construction: Steel sheet thickness ranges from 0.2mm to 0.6mm for strength.

Fireproof and Waterproof: Features fine fireproof and waterproof properties for safety.

Lightweight and Insulated: Light in weight with excellent heat insulation capabilities.

Long Service Life: Designed for a lifetime of 15 to 20 years with protective film.

Versatile Applications: Suitable for factories, storages, exhibition halls, and gyms.

Company profile

Qingdao Doublegrand Metal Products Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2003-07-29Nearest Port: Qingdao PortAverage Response Time: >24hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryQingdao Doublegrand Metal Products Co., Ltd. is identified primarily as a manufacturer/factory of steel structures and related prefabricated building products, although another record describes the company as a trading company. The supplier states that it has exported to more than 30 countries across six continents and began exporting in 2003. Its stated capabilities include design, manufacturing, delivery, installation, and after-sales service, with production equipment, two production lines, ISO 9001 certification, and dedicated quality-control and R&D personnel. It reports substantial annual production capacity and that 90% of sales are exports. The evidence supports strengths in certification, production, customization, export experience, and service scope. Financial credibility cannot be assessed because the available registered-capital information is excluded from consideration and no other financial evidence is provided.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory producing steel structures, warehouses, workshops, prefabricated buildings, and related products. However, a separate company-information record describes its company nature as a trading company, creating a classification inconsistency that prevents an entirely unqualified assessment.

CertificationsThe supplier reports holding ISO 9001 certification and also states that Asia Inspection, SGS inspection, and other third-party inspections are accepted. This is explicit evidence of a formal quality-management certification and willingness to accommodate external inspection.

After-Sales capabilityThe supplier states that it provides one-stop service covering design, manufacture, delivery, installation, and after-sales service, and describes a customer-oriented professional relationship. These statements directly support the existence of an after-sales service offering, although no detailed service standards or response metrics are provided.

R&D capabilityThe supplier reports that it can develop designs independently, provide suitable proposals, and combine sales and engineering personnel to create building models and designs. It also reports 6–10 years of R&D engineer experience and advanced CNC equipment, supporting design and engineering capability, but not necessarily product or process innovation beyond customization.

Production capacityThe supplier reports more than 3,000 tons of monthly capacity, annual capacity of 200,000 tons for steel structures, 200,000 meters of galvanized wall and roof cladding, and 30,000 tons of galvanized C&Z purlines. It also reports two production lines, CNC and machining equipment, inspection at every stage, and pre-assembly before delivery, providing explicit evidence of substantial production capability.

Customization capabilityThe supplier states that it manufactures strictly according to customer drawings and requirements, can design suitable proposals independently, and performs manufacturing and inspection according to drawings. These statements directly demonstrate both drawing-based production and supplier-supported design customization.

Client casesThe supplier states that it has exported to more than 30 countries across six continents, has more than 10 years of experience, and began exporting in 2003. This supports broad international delivery experience, but the slices do not identify specific customers, projects, or independently verifiable case details.