What materials are used for the main frame?

The main frame uses Q235B, Q345B, or other materials as requested by the buyer.

Do you provide installation services?

Yes, we provide on-site installation guidance with instructions from experienced engineers.

What is the warranty period?

We provide a 2-year warranty for our steel structure products.

H Section Steel Structure Columns Beams From China with Lower Price

Name: H Section Steel Structure Columns Beams From China with Lower Price
Brand: Gaomi Wantai Steel Structure Engineering Co., Ltd.
SKU: 833181085

Shandong, ChinaGaomi Wantai Steel Structure Engineering Co., Ltd.

US$800.00-850.00

50 Tons

Product profile

Customization

Available

After-sales Service

on Site Installation Guiding

Warranty

2 Years

Model NO.

WT-ND-289

Surface Treatment

Galvanized or Painted

Size

Web Width (H): 100-900mm, Flange Width (B): 100-30

Length

9m, 12m

Standard

JIS G3101 En10025 ASTM A36 ASTM A572 ASTM A992

Material

Q235B/Q345b/ S235/ S275/ S355/ A36/ A572 G50

Technique

Galvanized or Painted

Application

Construction Structure

Supply Ability

100 Tons Per Day

Delivery Time

45 Days

Transport Package

Seaworthy Packaging

Specification

as Per Clients Requirement

Trademark

Origin

Shandong, China

HS Code

9406900090

Production Capacity

5000mt/Month

Key features

2-Year Warranty Coverage: Includes on-site installation guidance and comprehensive mechanical defect protection.

Customizable Dimensions: Web width 100-900mm, flange width 100-30mm, length 9m or 12m, and height 200-1200mm.

Diverse Material Options: Available in Q235B, Q345B, S235, S275, S355, A36, A572 G50, and others per request.

Flexible Surface Treatment: Options include hot-dip galvanizing or painting with anti-rust protection.

ISO Quality Certified: Manufactured under ISO9001:2015, ISO14001, and ISO45001:2018 management systems.

High Strength & Durability: Designed for 50 years of durable use with high safety performance and low maintenance.

OEM and ODM Services: Full customization available from designs with flexible customization options.

Fast Daily Supply: Supply ability of 100 tons per day ensures timely delivery for large projects.

Company profile

Experienced TeamImporters and Exporters

Gaomi Wantai Steel Structure Engineering Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 6 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.58h

AI-Powered supplier vetting

SummaryWan Tai appears to be a manufacturer and engineering-service supplier focused on steel structures, warehouses, metal processing, building materials, and related equipment. It reports one-stop design, manufacturing, installation, and after-service, with documented corrective-action and complaint-handling procedures. The supplier offers OEM, ODM, and multiple levels of customization, and reports new products within the past year. Production evidence includes steel structure and steel warehouse output of 50,000 tons each, export markets across several regions, and a broad range of metal-processing equipment. However, the provided information does not establish certifications, financial strength, named customer cases, or a complete supplier classification. The stated absence of an SDK is a limitation only for SDK-related innovation requirements.

Supplier typeThe supplier’s stated scope covers metal structure manufacturing and sales, steel rolling, insulation materials, construction-related products, equipment, and engineering management. This supports classification as a manufacturer with construction and engineering-related supply capabilities, although the slices do not provide a formal legal or industry supplier classification.

After-Sales capabilityThe supplier describes a one-stop service covering installation and after-service. It also reports clear procedures and followed records for corrective and preventive actions and customer complaint handling, providing explicit evidence of structured after-sales support.

R&D capabilityThe supplier reports new products within the past year and provides ODM services, indicating product-development activity. However, it explicitly reports no available SDK, so the evidence supports general R&D capability but not SDK-based innovation capability.

Production capacityThe supplier lists extensive production equipment, including laser and flame cutting, shot blasting, drilling, shearing, punching, rotary disc steel cutting, and weld-flaw detection. It reports 50,000 tons of steel-structure output and 50,000 tons of steel-warehouse output, with stated lead times of 2–3 months in both off-peak and peak seasons.

Customization capabilityBoth R&D and design-capability records list customization from designs, minor customization, flexible customization, and full customization. The supplier also reports ODM services, directly supporting broad customization capability.

Client casesThe supplier states that it provides OEM services for well-known brands and has exported products to more than 60 countries. These statements indicate market and brand-related experience, but no specific customer names, projects, or verifiable case details are supplied.