What is the bolt strength specification?

We use Grade 8.8 bolts which have a minimum tensile strength of 800 MPa for secure connections.

Where is the factory located?

The factory is located in Xingyang City, Henan Province, China, with a coverage area of 50,000 square meters.

Durable Lightweight Carbon Steel Structure Warehouse Direct From Factory

Name: Durable Lightweight Carbon Steel Structure Warehouse Direct From Factory
Brand: Tiankai Southeast Green Building Technology (Henan) Co., Ltd.
SKU: 2136076792

Henan, ChinaTiankai Southeast Green Building Technology (Henan) Co., Ltd.

US$32.80

50-499 Square Meters

US$29.60

500-1,999 Square Meters

US$27.80

2,000-4,999 Square Meters

US$25.30

5,000+ Square Meters

Product specifications

material

Product profile

Customization

Available

Bolt Strength

Grade 8.8 Bolts Have a Minimum Tensile Strength of

Weld Strength

Depends on Welding Method, Electrode Type, etc.

Model NO.

Steel Structure

Density

7850 for Carbon Steel

Cross - Section Shape

I - Beam, H - Beam, Channel, Angle

Transport Package

Roro Ships, Barges or Vehicles with Special Loadin

Specification

Q345B / Q460C

Trademark

Origin

Henan, China

HS Code

730890

Production Capacity

500, 000 T Per Year

Key features

High Strength & Safety: Excellent mechanical properties with high steel strength and ductility to bear heavy loads safely.

Fast Prefabricated Construction: Factory prefabrication and on-site assembly greatly shorten construction cycles and reduce manpower.

Flexible Large-Span Design: Achieves large-span column-free spaces with flexible layouts adjustable for future needs.

Eco-Friendly & Sustainable: Environmentally friendly with over 90% steel recycling rate and minimal construction waste.

High Production Capacity: Monthly production capacity of 6,000 tons with 8 professional lines and advanced equipment.

Versatile Steel Grades: Available in Q235, Q345, and ASTM A36 with specified yield and tensile strength parameters.

Customizable Cross-Sections: Offers I-beam, H-beam, channel, and angle shapes to suit specific structural requirements.

Robust Connection Strength: Grade 8.8 bolts provide minimum tensile strength of 800 MPa for secure structural connections.

Company profile

R&D CapabilitiesCustomization from SamplesImporters and ExportersProduct Certification

Tiankai Southeast Green Building Technology (Henan) Co., Ltd.

Henan, China

Business Type: Manufacturer/FactoryExport Year: 2026-03-18Nearest Port: Tianjin PortAverage Response Time: ≤1.20hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW

About Our Factory & Business Background

Address500 meters south of the intersection of National Highway 310 and Industrial South Road in Xingyang City, Zhengzhou City, Henan Province

Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsSteel Structure Warehouse, Steel Structure Buildings, Metal-Faced Insulated Sandwich Panels, Sandwich Panels, Steel Sturcuure Workhop, Steel Structure Warehous Building, Color-Coated Steel

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What are the main advantages of this steel structure warehouse?

It features high strength, excellent toughness, fast prefabricated construction, flexible large-span design, and is eco-friendly with over 90% recyclability.

Q:What steel grades are available for this product?

We provide Q235, Q345, and ASTM A36 steel grades, with yield strengths of 235 MPa and 345 MPa respectively.

Q:What cross-section shapes can be customized?

We offer I-beam, H-beam, channel, and angle cross-section shapes to meet various structural design needs.

Q:What is the monthly production capacity?

The factory has a monthly production capacity of 6,000 tons, supported by 8 professional production lines and advanced equipment.

Q:What are the payment terms and lead times?

Payment terms include LC, T/T, D/P, PayPal, etc. Lead time is 1-3 months during peak season and within 15 workdays off-season.