Qingdao Ruly Steel Engineering Co.,Ltd
                                                                                                           
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17 Years
Since 2009
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Prefab Steel Warehouse with Office Galvanized Floor Deck

Price Negotiable
Price: USD29-USD99 Per Square Meter
MOQ: 500 Square Meter
Delivery Time: 30 Days
Brand: Ruly Steel
Product Description
Steel Office Building Prefab Steel Structure Buildings With Galvanized Floor Deck
Product Specifications
Application: Prefab Warehouse Buildings With Office
Features: Steel Structure Buildings With Office
Type: Small Prefab Metal Sheds
Raw steel material: Q235B, Q355B
Surface treatment: Painting or Hot-dip Galvanize
Wall and Roof: Steel cladding/Rock wool/Glass wool/EPS/PU sandwich panel
Columns and Beam: H Section Column & Beam
Drawing: CAD, TEKLA, 3D MODEL, PKPM, BIM
Project Overview

This prefabricated steel structure combines warehouse and office space, featuring light H-section steel beams and columns connected by high-strength bolts for a durable frame structure. The clean span design provides expansive interior space while maintaining structural integrity.

Steel structure warehouse with office building Interior view of prefab steel structure building
Project Specifications
Structure Type Portal frame, single ridge, single span
Dimensions 60m (Length) × 25m (Width)
Eave Height 8m
Roof Slope 10%
Gable Wall Column Spacing 7.5m
Roof Material 0.5mm thick steel galvanized board
Wall Construction 0.5mm thick steel galvanized board + 3m block wall
Total Area 1500m² warehouse + 240m² office building
Construction Materials
Item Specification
Main Columns & Beams Q345B
Roof Purlins C200*70*20*2.5 Galvanize
Tie Bar Φ114*4
Pillar Supporters Φ20
Tie rod Φ12, Φ32*2.5
Kneebracing L50*4
Foundation bolt M24
General Bolts C Grade
Bolt screw Φ19
High Strengthened Bolts 10.9 Grade
Roof Panel 0.5mm Galvanized Steel Plate
Ribbon skylight 1.2mm FRP
Floor Steel deck 1.00 mm steel plate
Doors Sliding door
Windows Steel windows
Gutters 3mm thick galvanized steel
Edge and corner wrapping 0.5mm Galvanized Steel Plate
Down pipe Φ140PVC
Our Advantages
  • Professional design team: Custom drawings and steel quantity calculations based on your requirements
  • Skilled fabrication: Project-specific production schedules with engineer-led worker training
  • One-stop service: Customized solutions with integrated project proposals
  • Quality control: Professional QC team ensures product and service quality
  • After-sales service: Comprehensive support for maintenance and component care
Production Capabilities

Our 35,000m² fabrication facility includes 20,000m² of workshop space equipped with three light/heavy H steel production lines, BOX production lines, C/Z purlin production lines, and advanced profiling equipment including plasma cutting machines.

Steel structure production line
Our Services
  • Structural steel fabrication, painting, galvanizing, and pre-assembly
  • Design, fabrication, and installation of prefabricated steel structures
  • Shop drawing development from architectural and construction drawings
  • Engineering consulting services
Steel structure construction site
Packing & Shipping

All structural components, panels, bolts, and accessories are packed to withstand ocean transportation and loaded into 40'HQ containers.

Packed steel structure components for shipping

Get in Touch

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

Company Qingdao Ruly Steel Engineering Co.,Ltd
Location Tieshan Industrial zone, Huangdao District, Qingdao City.
Contact Person steven

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