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Prefabricated Steel Mall Building Portal Frame Q235B Q355B

Prefabricated Steel Mall Building Portal Frame Q235B Q355B

MOQ: 1000 sqm
Price: USD 40-60 / sqm
Standard Packaging: Packed on steel pallet with fixture and loaded into 40'HQ/OT
Delivery Period: 6 weeks after shop drawing get approval
Payment Method: T/T,L/C
Supply Capacity: 100,000 sqm / month
Detail Information
Place of Origin
Shandong, China
Brand Name
TSIN-PH-Frame BL 02
Certification
ISO, CE, SGS
Model Number
TSIN
Application Fields:
Offices, Shopping Malls, And Hotels ,Apartments Or Mixed-use Buildings,Hospitals, Schools, And Government Buildings
Maximum Roof Load (lb./sq.ft):
20+lb/sq.ft
Drawing Design::
AUTOCAD, SOLIDWORKS, TEKLA
Raw Steel Material::
Q235B, Q355B, ASTM A36
Frame Type::
Portal Frame
Design Parameter::
Wind Load,Snow Load And Earthquake
Working Scope::
Design,Fabrication, Installation
Life Span::
Around 30~50 Year
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Product Description
Prefabricated Steel Mall Building Portal Frame Q235B Q355B
Product Specifications
Application Fields Offices, shopping malls, and hotels, Apartments or mixed-use buildings, Hospitals, schools, and government buildings
Maximum Roof Load 20+lb/sq.ft
Drawing Design AUTOCAD, SOLIDWORKS, TEKLA
Raw Steel Material Q235B, Q355B, ASTM A36
Frame Type Portal Frame
Design Parameter Wind Load, Snow Load And Earthquake
Working Scope Design, Fabrication, Installation
Life Span Around 30~50 Year
2025 New Design Prefabricated Steel Mall Building

Cost-effective shopping center solutions with superior strength and durability.

Multi-Story Steel Frame Buildings

High-rise or mid-rise structures (typically 3-20+ floors) using steel as the primary structural framework. They combine strength, efficiency, and design flexibility, making them ideal for diverse urban and commercial needs.

Technical Specifications
  • Dimension: Length x width x Eave height, roof slope
  • Type: Single slope, double slope, multi-slope; Single span, double-span, multi-spans; Single floor, double floors, multi-floors
  • Foundation: Concrete and steel foundation bolts
  • Column and beam: Hot rolled or welded H steel Q355B, all high strength bolts connection
  • Bracing: X or V type bracing made from angle steel or steel pipe
  • Purlin: Q235B C/Z section steel with size C160-300 or Z160-300
  • Roof and wall panel: Single colorful corrugated steel sheet or sandwich panel with insulation
  • Surface treatment: Painting or hot dip galvanized
Key Performance Advantages
  • High Strength-to-Weight Ratio: Lighter yet robust frameworks reduce foundation loads while supporting multiple floors
  • Design Flexibility: Enables open floor plans, large spans, and creative architectural features
  • Rapid Construction: Prefabricated components shorten build times by 20-40% compared to concrete
  • Durability & Resilience: Resists environmental wear, fire (when fireproofed), and seismic activity
  • Sustainability: 100% recyclable material with reduced waste and energy-efficient upgrade potential
Prefabricated Steel Mall Building Portal Frame Q235B Q355B 0
Packaging and Quality Control

Our comprehensive quality control measures include:

  • Pre- and post-fabrication material inspections
  • Precision measuring, cutting and welding
  • Accurate hole and cleat placement
  • Careful packaging and loading sequence
Prefabricated Steel Mall Building Portal Frame Q235B Q355B 1 Prefabricated Steel Mall Building Portal Frame Q235B Q355B 2
Frequently Asked Questions
Q1: Can I visit your factory before ordering?
A: Yes, we welcome factory visits. We can arrange airport pickup and hotel booking services.
Q2: What is your project cooperation process?
A: Our process includes project consultation, free design service, contract signing, production, and optional installation support.
Q3: What is the price range for steel structures?
A: Prices vary from $19 to $100+ per square meter depending on material quality, size, and design complexity.
Q4: Do you provide installation services?
A: We provide detailed construction manuals and can send engineers for on-site installation support (costs covered by buyer).
Q5: What is your standard delivery time?
A: Typically 30 days after deposit, with partial shipment available for large orders.
Why our prices are higher: We use premium steel from major mills, smarter designs that balance safety and economy, and durable high-grade components that last 10-20 years. We prioritize long-term value over low initial prices.