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China Long Span Prefabricated Sandwich Panel Steel Structure Construction combines spacious design with exceptional durability. These steel structure warehouses provide robust storage solutions using steel as the primary construction material, offering exceptional strength for wide spans and high load-bearing capacity.
Technical Specifications
Component
Specification
Material/Finish
Main Steel Frame
Steel Column
H section steel Q355B, alkyd painting
Steel Beam
Steel Beam
H section steel Q355B, alkyd painting
Purlin
Roof Purlin
C or Z shape, galvanized steel Q235B
Purlin
Wall Purlin
C or Z shape, galvanized steel Q235B
Cladding Material
Roof
PPGI steel sheet, or sandwich panel (EPS, Fiberglass, Rockwool, PU)
Cladding Material
Wall
PPGI steel sheet, or sandwich panel (EPS, Fiberglass, Rockwool, PU)
Accessories
Bolts
Ordinary, high strength
Accessories
Gutter
Galvanized steel plate, or stainless steel
Accessories
Downpipes
PVC pipe, or metal pipe
Accessories
Doors
Sliding or rolling door
Accessories
Windows
Aluminum alloy, or PVC material
Accessories
Edge cover
PPGI steel sheet 0.5mm thickness
Accessories
Sky lighting panel
For natural light during day time
Accessories
Ventilation
Stainless steel ventilation
Accessories
Overhead crane
5 tons to 20 tons
Custom Design Solutions
Almost all of our prefabricated fireproof steel frame workshop, warehouse, and hangar buildings are customized. Our engineers design according to local wind speed, rain load, size requirements (length × width × eave height), and any special accessories like cranes, roof fans, or skylight panels. We can also follow your existing drawings.
Key Features
Prefabricated and customized design solutions
Short construction time and cost-effective
Easy assembly/disassembly with labor-saving design
Flexible layout with high space efficiency
Large span design with light deadweight
Product Packaging
Steel structure components are bundled with steel strips and plastic wrap to prevent scratches and damage. All parts are clearly marked for easy identification and assembly using environmentally friendly, recyclable materials.
Shipping
We arrange sea or land transportation based on distance and requirements, providing all necessary documentation including bill of lading, commercial invoice, and packing list. Delivery times vary by method and destination, with continuous communication throughout the process. Please inspect goods upon receipt and report any discrepancies immediately.
Frequently Asked Questions
Q1: Are you a manufacturer or trading company?
We are a manufacturer with over 15 years experience in metal products. We welcome factory visits to demonstrate our quality control processes and offer competitive pricing.
Q2: How competitive are your prices?
We offer the best value - either superior quality at comparable prices or competitive pricing with equivalent quality standards.
Q3: Do you provide installation support?
We supply detailed installation drawings and videos. Engineers or full installation teams can be dispatched upon request.
Q4: Do you offer design services?
Yes, we provide complete design solutions using AutoCAD, PKPM, Tekla Structures and other professional software for various building types.
Q5: What is your delivery time?
Standard delivery to nearest Chinese seaport is approximately 30 days after deposit receipt, depending on order quantity.
For Free Design and Quotation: Provide the following information about your steel structure project:
Project site location
Overall dimension (length × width × eave height in meters)
Mezzanine requirements and load capacity
Wall panel type preference
Snow load and wind speed/load specifications
Interior column requirements
Overhead crane capacity needs
Building purpose (warehouse, factory, agriculture barn, etc.)
