Lanjing Steel Structure Co., Ltd.
                                                                                                           
Verified Supplier
Years
Since
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Q235 Q345 Portal Frame Warehouse Steel Structure Steel Construction Factory Large Load

Price Negotiable
Price: 1000-1500 Square Meters $45-50;1500-2000 Square Meters $42-45;2000-3000 Square Meters $40-42;
MOQ: 1000sqm
Delivery Time: 30-45 days
Brand: Lanjing
Product Description
Q235 Q345 Portal Frame Warehouse Steel Structure
Product Overview
Modern steel construction solution for industrial facilities, featuring high-strength Q235/Q345 steel materials. Ideal for warehouses, factories, and large-span structures requiring superior load-bearing capacity.
Steel structure warehouse exterior view Steel frame construction detail Steel portal frame assembly Industrial steel building interior Large span steel structure installation
Technical Specifications
Steel structure technical specifications diagram
Steel structures offer superior advantages compared to traditional construction methods, featuring lightweight design, rapid assembly, and excellent load-bearing capacity. Our solutions include:
  • Portal Frame Structure: Efficient force distribution, quick construction - ideal for industrial and public buildings
  • Steel Frame Structures: Flexible design for larger spaces - perfect for multi-story buildings and commercial complexes
  • Steel Truss Structure: Small tubes forming large components - excellent for bridges, towers, and long-span roofs
  • Steel Grid Structure: Lightweight yet rigid design with superior seismic resistance - optimal for stadiums and exhibition halls
Material Composition
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
Secondary Structure
  • Roof Purlin & Wall Purlin: C-shape or Z-shape Steel
  • Knee Brace: Angle Steel
  • Brace: Steel Rod
  • Tie Bar: Steel Pipe
Wall & Roof Panel Options
Panel Type Recommended Applications
Color Steel Sheet Warm climate regions - processing workshops and warehouses
Color Steel Sheet & Fiberglass Roll Insulation Mild winter regions - warehouses and workshops
Insulated Sandwich Panel Temperature-controlled workshops and warehouses
PU Insulated Sandwich Panel High-temperature requirement facilities and public buildings
Packaging
Steel structure components packaging
Frequently Asked Questions
1. What kind of customer service do you provide?
We offer comprehensive support including basic design, facilities procurement, and optional installation guidance services.
2. How about customer reviews of your company?
We maintain consistently high five-star ratings from satisfied clients, reflecting our commitment to quality and service excellence.
3. What is your quality inspection process?
Our rigorous quality control covers every production stage, from raw materials to finished products, ensuring superior quality standards.
4. Can you provide installation support?
We supply detailed installation drawings and can dispatch engineers or complete installation teams as required.
5. Do you accept container loading inspection?
Clients are welcome to conduct inspections at any production stage, including container loading.
6. Do you offer design services?
Yes, we provide complete design solutions using professional software including AutoCAD, PKPM, and Tekla Structures.
7. What is the delivery time?
Standard delivery to Chinese seaports is approximately 40 days after deposit receipt, varying with order size.
8. How can I get a quotation?
Contact us via email, phone, or trade manager - we guarantee response within 8 hours.
9. What certifications does your company hold?
We maintain ISO9000, CE, and SGS certifications, ensuring compliance with international quality 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 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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