
Presenting the Dongan Custom Prefabricated Steel Structure Building - a marvel of modern engineering!
The steel structure buildings are meticulously crafted by interlinking the main framework components such as H beams, C purlins, and Z purlins. Roofs and walls employ an array of panels, complemented by essential elements like windows and doors. These steel buildings are celebrated for their expansive spans, superior strength, and lightweight design. They offer cost-effective solutions with enhanced temperature protection, energy efficiency, captivating aesthetics, swift construction, excellent insulation, extended longevity, space efficiency, outstanding seismic performance, and flexible layout options.








Material list | |
Project sample | Steel structure warehouse |
Building size | Such as 78*30*8.5 m/ customized |
Main steel structure | |
Steel column | H(300-550)*200*6*10 mm , steel Q345 |
Steel beam | H(300-550)*180*6*8 mm, H 300*180*6*8 mm,steel Q345 |
Second steel structure | |
Roof purline | C180*75*50*2.5 mm |
Wall purline | C180*75*50*2.5 mm |
Cross support | 20 round steel bar, steel Q 235 |
Column bracing | 20 round steel bar, steel Q 235 |
Angle brace | L 50*4 Angle steel , steel Q 235 |
Tie bar | 89*3 mm, steel Q235 |
Roof and wall panel | |
Roof panel | 50/80/100/120/150/200 mm sandwich panel (EPS, PU, Rock wool, Glass wool) |
Wall panel | 50/75/100/120/150/200 mm sandwich panel (EPS, PU, Rock wool, Glass wool) |
Rolling up door | Automatic rolling up door |
Single wing door | Sandwich panel door |
Window | Aluminum/ PVC sliding window with single glass |
Fittings | Glass adhesive, self-tapping screw, etc |
Other fittings | |
Embedded | M 24 steel Q 235, process |
Intensive bolt | Grade 10.9 |
Ordinary bolt | Grade 4.85 |
Steel Structure Components:
Dongan Steel Structure is a distinguished manufacturer specializing in Steel Structure Warehouses, Workshops, and Pre-engineered Buildings. Our pre-engineered steel structure warehouses are constructed on a robust framework of primary and secondary members, with roof and wall sheeting seamlessly connected to various other building elements. These versatile buildings can be customized with structural additions like skylights, wall lights, turbo vents, ridge ventilators, louvers, roof monitors, doors, windows, trusses, mezzanine floors, fascias, canopies, crane systems, and insulation to meet every client's unique specifications.














A: Delivery time depends on order quantities. In general, the delivery time to nearest seaport in China will be 30 days after receiving deposit.