Lanjing Steel Structure Co., Ltd.
                                                                                                           
Verified Supplier
3 Years
Since 2023
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Portal Frame Steel Building Construction with Q355B Steel Grade and Custom Panel Options for Industrial Factories

Price Negotiable
Price: 1000-1500 Square Meters $45-50;1500-2000 Square Meters $42-45;2000-3000 Square Meters $40-42;
MOQ: 1000 Square Meters
Delivery Time: 36-45 days
Brand: Lanjing
Product Description
Steel building factory structure overview Portal frame steel construction details Steel building assembly process Industrial steel structure applications Steel building manufacturing facility
Technical Specifications
Steel building technical specifications diagram

Steel-structured buildings represent an advanced construction method where the entire structure is fabricated from steel components. The system consists of steel beams, columns, trusses, and other elements made from section steel and steel plates, connected through welding, bolts, or rivets. These lightweight, structurally efficient buildings are extensively used in large-scale factories, stadiums, and high-rise structures.

Structural Types and Applications
  • Portal Rigid Frame: Simple structure with clear force-transmission paths, enabling fast construction and cost-effectiveness. Ideal for industrial factories and small commercial buildings.
  • Frame Structures: Highly flexible design creating large open-plan spaces. Perfect for multi-story commercial offices, shopping malls, and conference centers.
  • Truss Structures: Combines small-section components into robust units for long-span coverage. Suitable for stadium roofs, bridges, and industrial workshops requiring wide, unobstructed areas.
  • Grid Structures: Intricate rod networks providing high rigidity and excellent seismic resistance. Used in gymnasiums, exhibition halls, and airport terminals.
Material Specifications
Component Specification
Main Structure (Column & Beam) Welded H-section steel, Steel Grade Q355B/Q235B
Column & Beam Connection High Strength Bolt
Column & Foundation Connection Pre-embedded Anchor Bolt
Roof Purlin & Wall Purlin C-shape or Z-shape Steel
Knee Brace Angle Steel
Brace Steel Rod
Tie Bar Steel Pipe
Wall and Roof Panel Options
Panel Type Application
Color Steel Sheet Areas without winter, preferred for processing workshops and warehouses
Color Steel Sheet & Fiberglass Roll Insulation Areas with winter but low temperature requirements, ideal for warehouses and workshops
Insulated Sandwich Panel Workshops and warehouses with temperature requirements
PU Insulated Sandwich Panel Workshops, warehouses and public facilities requiring high temperature control
Packaging
Steel building components packaging
Frequently Asked Questions
What kind of customer service do you provide?
We offer comprehensive customer service including basic design, supporting facilities procurement, and optional installation guidance dispatch.
How about the customer reviews of your company?
We consistently receive high five-star reviews from customers, demonstrating our commitment to quality and service excellence.
What is your quality inspection process like?
Our strict quality inspection process ensures every product meets highest standards. From raw materials to finished goods, each stage undergoes meticulous inspection.
Can you send engineers or a whole team to install my project?
We provide detailed installation drawings free of charge. We can dispatch engineers as installation directors or complete teams upon request.
Do you accept container loading inspection?
You are welcome to send inspectors not only for container loading but at any time during production.
Do you offer designing service for us?
Yes, we provide comprehensive design solutions using AutoCAD, PKPM, MTS, 3D3S, Tarch, Tekla Structures for complex industrial buildings.
What is the delivery time?
Delivery time depends on order quantities. Typically, delivery to nearest Chinese seaport takes 40 days after deposit receipt.
How can I get a quotation for my projects?
Contact us via email, phone, or Trade Manager 24/7 - you'll receive a reply within 8 hours.
What certifications has your company passed?
Our company holds professional certifications including ISO9000, CE, and SGS, ensuring products meet international standards.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Lanjing Steel Structure Co., Ltd.
Location Add:Room 703, Building B, Hisense Lingshan International, 2599 Binhai Avenue, Road,Huangdao District,Qingdao City,Shandong Province,China
Contact Person Lanjing

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