What is the typical lead time for orders?

Lead time is 1-3 months during peak season and one month during the off-season.

Can the packaging be customized?

Yes, we offer export packing or packaging customized according to customer requirements.

What is the minimum order quantity?

Information not specified in the product description.

Profile Steel

Name: Standard H Beam/Steel Structure/Profile Steel
Brand: Qingdao Doublegrand Metal Products Co., Ltd.
SKU: 723508105

Shandong, ChinaQingdao Doublegrand Metal Products Co., Ltd.

US$700.00

10 Tons

Product profile

Customization

Available

Grade

Q345

Certification

IS0

Model NO.

DG8-13

Material

Deformed Steel

Application

Steel Structure Building

Surface Treatment

Anodic Oxidation

Form Method

Hot Rolling, Welding

Transport Package

Bulk Shipment

Specification

SGS

Trademark

Origin

Qingdao, China

HS Code

7308900000

Production Capacity

3000 Tons/Month

Key features

High Strength and Efficiency: Optimal sectional area and strength-to-weight ratio for industrial and civil projects.

Large Production Capacity: Annual output of 800,000 tons of hot rolled H section and I beam steel.

Wide Size Range: Extensive dimensions available from 100x100mm to 900x300mm with various weights.

Multiple Grade Options: Available in Q235, SS400, and S235JR grades to meet specific project needs.

Standard Compliance: Manufactured according to JIS G3192 and GB/T11263-1998 standards.

Versatile Applications: Ideal for industrial plants, bridges, railway brackets, and steel structure buildings.

Customizable Packaging: Export packing or customized according to customer requirements.

Advanced Manufacturing: Utilizes advanced equipment for uniform and variable cross-section H-beams.

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.