What surface treatment is applied to the steel structure?

The surface treatment includes rust-proof painting with 2-4 layers.

What is the minimum order quantity?

The minimum order quantity is 5 T.

What are the payment terms?

Payment terms include T/T, LC, and D/P.

G350 Steel Structure Construction in Australia

Name: G350 Steel Structure Construction in Australia
Brand: Qingdao Jiahexin Steel Co., Ltd.
SKU: 714909495

Shandong, ChinaQingdao Jiahexin Steel Co., Ltd.

US$35.00-50.00

200 Square Meters

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Surface Finished

Zinc Coating, Spray-Painting, Ball Blasting

Type

Heavy Section Steel

Model NO.

As client's request or drawings

Standard

GB, ASTM, DIN, JIS, AISI, BS

Steel Type

Carbon Structural Steel

Forming

Hot-Rolled Steel

Connection Form

Welded Connection

Member

Steel Column

Type of Steel For Building Structure

High-Strength Steel

Residential Wall Structure

Wall Stud

Application

Steel Workshop, Steel Structure Platform, Steel Fabricated House, Structural Roofing, Frame Part, Steel Walkway and Floor

Carbon Structural Steel

Q235, Q345, G350 etc

Transport Package

Standard Export Packing

Specification

SGS

Trademark

JIAHEXIN

Origin

Shandong China

HS Code

73089000

Production Capacity

10000mt Per Year

Key features

Custom Design Service: We design based on your ideas or drawings, including load and crane specs.

High Strength Materials: Main frame uses Q345 & Q235 welded H-style or hot rolled steel.

Flexible Connection: Columns connected via anchor bolts; beams via high strength bolts.

Roof & Wall Options: Color steel board or sandwich panels (rock wool, glass wool, EPS).

Large Span Capacity: Maximum span of 50m between supporting bases.

Surface Treatment: Rust-proof painting with 2-4 layers for durability.

Customizable Doors: Doors and windows can be normal, sliding, or roll-up types.

OEM/ODM Support: Full customization available from samples or designs.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExperienced TeamImporters and Exporters

Qingdao Jiahexin Steel Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 years CertifiedNearest Port: qingdao portAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier operates in machinery manufacturing, mechanical equipment, building-materials-related products, photovoltaic equipment, and related technical services. It reports ISO 9001:2015 certification, five production lines, 11–20 quality-control staff, annual steel-structure parts capacity of 100,000 tons, and valid manufacturing-capacity contracts with associated subcontractors. The supplier supports sample-, design-, and fully customized production and has inventory capability. It reports 10 years of export experience and that 90% of sales are exports. However, it has no overseas warehouse, showroom, agent, branch, or stated overseas-service coverage, and no offline trade-show participation. Financial records are identified by year, but no substantive financial-performance evidence is provided. Customer praise and cooperation with domestic and overseas clients are stated, but specific customer cases are not disclosed.

Supplier typeThe supplier is a manufacturer and seller of processing machinery, non-metallic mineral material forming machinery, mechanical and electrical equipment, photovoltaic equipment and components, and building-material-related products. Its registered scope also includes engineering design, equipment leasing, and technical services, indicating a diversified industrial equipment supplier rather than a narrowly specialized trading company.

CertificationsThe supplier explicitly reports holding an ISO 9001:2015 certificate. This provides direct evidence of a certified quality-management system.

After-Sales capabilityThe supplier has inventory capability and documented procedures and records for corrective and preventive actions and customer complaint handling. However, it reports no overseas warehouse, showroom, agent, branch, or overseas-service coverage, so its documented internal handling capability is stronger than its international local-support network.

R&D capabilityThe supplier reports R&D capability with an available SDK and includes mechanical-equipment R&D, industrial engineering design, solar-power technology services, and multiple technical development and consulting activities in its scope. The stated total experience of R&D engineers is 3 years, but no details on patents, dedicated R&D scale, or completed innovations are provided.

Production capacityThe supplier reports five production lines, 11–20 quality-control staff, annual steel-structure parts capacity of 100,000 tons, inventory capability, and valid manufacturing-capacity contracts with associated subcontractors. It also has quality-assurance procedures, although finished products are checked by packing staff, which indicates a basic stated inspection method rather than detailed testing coverage.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and full customization. These three stated service levels directly support a broad ability to handle customer-specific product requirements.

Product Q&A

Q:What steel materials are used for the main frame?

The main frame (columns and beams) is made of welded H-style steel or hot rolled steel H section, using Q345 and Q235 materials.

Q:Can the design be customized based on my requirements?

Yes, we can design the project based on your ideas or drawings. Please provide parameters like live load, wind speed, snow load, earthquake load, and crane details if applicable.

Q:What are the options for wall and roof construction?

The wall and roof are made of color steel board or color steel sandwich panels. We also offer rock wool, glass wool, and EPS sandwich panels.

Q:What is the maximum span for this steel structure?

The maximum span is 50m between supporting bases.

Q:How are the columns and beams connected?

Columns are connected to the foundation by pre-embedding anchor bolts. Beams and columns, as well as beams and beams, are connected with high strength bolts.