Can you provide technical drawings or design support for projects?

Yes, our engineering team can offer detailed CAD drawings, load-bearing calculation reports, and tailored design solutions to match your specific project scenarios.

Robust Heavy-Duty Steel Structural Columns and Girders for Construction

Name: Robust Heavy-Duty Steel Structural Columns and Girders for Construction
Brand: Dongguang Runyang International Trading Co., Ltd.
SKU: 2248060515

Hebei, ChinaDongguang Runyang International Trading Co., Ltd.

US$600.00-2,500.00

1,000 Square Meters

Product profile

Customization

Available

After-sales Service

Technical Consultation

Warranty

2 Years

Model NO.

According to customer's requirement

Product Type

Prefabricated Steel Structure

Certification

ISO/CE

Material

Q235B, Q355b, Q460 High-Strength Steel

Custom Service

Customization of Size, Structure, and Material

Enclosure Structure

Aluminum Plate + Glass Combination

Structural System

String-Supported Steel Frame

Manufacturing Process

Factory Prefabrication, Sectioned Tooling, Pre-Ass

Precision Grade

High Precision (Tolerance ≤±2mm)

Hoisting Requirement

Suitable for 1000-Ton Crane Operation

Wind Resistance Grade

≥Level 12

Seismic Grade

≥Grade 8

Transport Package

Protective Film + Wooden Pallet

Specification

Single Section ≤30m/50tons (Adjustable)

Trademark

Tianjin Guihe

Origin

Tianjin

HS Code

7308900000

Production Capacity

1 Million Tons/Years

Key features

Customizable Dimensions and Structure: Full customization of size, structure, and material based on project drawings and load requirements.

High-Strength Steel Materials: Available in Q235B, Q355B, Q460, and up to Q690B grades to meet specific load needs.

Superior Wind and Seismic Resistance: Wind resistance up to Grade 15 and seismic resistance up to Grade 9 for harsh environments.

Long Service Life: Up to 60 years of service life with reinforced anti-corrosion treatment.

Global 24/7 Technical Support: Round-the-clock technical assistance, spare parts supply, and on-site installation guidance worldwide.

Flexible Warranty Options: Standard 12-month warranty with optional extended coverage up to 36 months.

Factory-Direct Cost Savings: Direct manufacturing ensures competitive pricing and on-time delivery for all orders.

Comprehensive Quality Certification: Certified ISO 9001 and CE, with strict multi-stage inspections including ultrasonic testing.

Company profile

Full CustomizationHigh Repeat Buyers ChoiceODM ServicesR&D Capabilities

Dongguang Runyang International Trading Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.01h

About Our Factory & Business Background

AddressWest of 105 National Highway, Xiaoxing Village, Liancheng Town, Dongguang County, Cangzhou City, Hebei Province

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)EXW, CFR, CIF, FOB

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Minimum Order Quantity1 Set

Supply Chain Partners18

Our Production Capability & Technical Expertise

Main ProductsCarton Machine, Plastic Packaging Bag, Packaging Machinery, Corrugated Cardboard Production Line, Cardboard Printer Slotter Die Cutter Machine, Carton Folder Gluer Stitcher Machine, Cardboard Fluter / Film Laminating Machine, Corrugated Machinery, Hardboard Production Line, Corrugated Carton Production Line

R&D Engineers1 people

Our Industry Experience & Global Business Record

Main MarketsNorth America

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff1

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Product Q&A

Q:Do you provide after-sales service for overseas orders?

Yes, we have partnered service centers in key global regions, offering 24/7 technical support, on-site installation guidance, and timely spare parts supply.

Q:Can I customize steel structure components (size, material, surface treatment)?

Absolutely! We support full customization based on your project drawings, load requirements, and special demands (e.g., material grade, anti-corrosion coating, section size).

Q:What export documents will you provide for customs clearance?

We offer a complete export document package, including Commercial Invoice, Packing List, Bill of Lading, Certificate of Origin (CO), Material Test Report, and relevant certification documents (CE, ISO, etc.).

Q:Is there a minimum order quantity (MOQ) requirement?

We accept small-batch orders to meet your trial or emergency project needs; competitive bulk discounts are available for large-quantity purchases.

Q:How do you ensure the quality of steel structure products?

All products undergo strict multi-stage inspections (ultrasonic flaw detection, tensile strength testing, dimensional verification) and comply with international standards (GB, CE, AISC), with full inspection reports provided.