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{"title":"Industrial Modular Steel Frame Construction Factories Offices Halls Workshops","imgUrl":"https:\/\/img.chinax.com\/nimg\/f7\/7f\/caad7e2883a070086f028c3ad633-200x200-1\/industrial_modular_steel_frame_construction_factories_offices_halls_workshops.jpg","attrs":{"Brand Name":"TSIN","Model Number":"TSIN","Certification":"ISO, CE, SGS","Place of Origin":"Shandong, China"}}
{"title":"Via Steel Frame Building Custom Color Matching Energy Sector Facilities","imgUrl":"https:\/\/img.chinax.com\/nimg\/75\/2e\/b924df78450948621ee122cc283b-200x200-1\/via_steel_frame_building_custom_color_matching_energy_sector_facilities.jpg","attrs":{"Corrosion Resistance":"High","Application":"Industrial\/Commercial","Material":"Steel","Size":"Customized"}}
{"title":"Prefabricated Steel Building with 50 Years Using Life Wind Resistant Steel Frame","imgUrl":"https:\/\/img.chinax.com\/nimg\/5d\/54\/bda652a43cf3a1552eeeb1294765-200x200-1\/prefabricated_steel_building_with_50_years_using_life_wind_resistant_steel_frame_structure_and_prefabricated_components.jpg","attrs":{"Structure type":"Portal frame","Surface treatment":"Anti-corrosive paint or hot dipped galvanized","Insulation Options":"EPS, Glasswool, Rockwool, PU","Design software":"PKPM, Tekla structures, CAD"}}
{"title":"Q355B Q235B Prefabricated Steel Frame Building Warehouse Workshop Long Lasting","imgUrl":"https:\/\/img.chinax.com\/nimg\/c5\/92\/136c14b1711dd125b884a300062e-200x200-1\/q355b_q235b_prefabricated_steel_frame_building_warehouse_workshop_long_lasting.jpg","attrs":{"Product":"Steel Structure","Surface treatment":"Anti-corrosive paint or hot dipped galvanized","Thickness Of Panel":"50mm, 75mm, 100mm, 150mm, 200mm, 250mm","Warranty":"5 Years"}}
{"title":"Large Span Modern Steel Frame Building with 50 Years Using Life and Portal Frame","imgUrl":"https:\/\/img.chinax.com\/nimg\/c6\/1a\/3fafc60a955abbbd996199a07596-200x200-1\/large_span_modern_steel_frame_building_with_50_years_using_life_and_portal_frame_structure_for_industrial_workshop.jpg","attrs":{"Insulation Type":"EPS, Glasswool, Rockwool, PU","Structure type":"Portal frame","Cladding system":"Sandwich panel with glass wool, rock wool, PU insulation, Corrugated color steel sheet","Thickness Of Panel":"50mm, 75mm, 100mm, 150mm, 200mm, 250mm"}}
{"title":"Large-span heavy steel structure fabrication Steel members for high-rise","imgUrl":"https:\/\/img.chinax.com\/nimg\/98\/c2\/36961707e88933f19e70776aa1a5-200x200-1\/large_span_heavy_steel_structure_fabrication_steel_members_for_high_rise_buildings_2c_reliable_manufacturer_with_10_year_warranty.jpg","attrs":{"Corrosion Resistance":"High","Window":"Aluminum Alloy Window,Plastic steel or Aluminium window,PVC or Aluminum Alloy,Sandwich Panel etc.,PVC","Surface treatment":"Hot Dip Galvanised,Anti-rust Paint,zinc rich expoxy premier,galvanize,anti-rust painting","Main frame":"Q235,Q345 steel,solid H-shape steel Beam,H column and beam for warehouse"}}
{"title":"Modern Prefabricated Steel Frame Building For Industrial Warehouse Use","imgUrl":"https:\/\/img.chinax.com\/nimg\/5d\/63\/ca19e7802d9b1960101d71fd4355-200x200-1\/modern_prefabricated_steel_frame_building_for_industrial_warehouse_use.jpg","attrs":{"Warranty":"5 Years","Material Grade":"Q355B, Q235B","Insulation":"EPS, Glasswool, Rockwool, PU On Option","Thickness Of Panel":"50mm, 75mm, 100mm, 150mm, 200mm, 250mm"}}
The high-strength prefabricated steel structure warehouse offers a complete solution with fast delivery and professional installation guidance. The structure combines a durable internal steel frame with a protective external enclosure system for long service life.
Robust Portal Frame Design
The frame adopts a portal steel structure consisting of columns, beams, and bracing. Together with the enclosure, it forms a fully sealed building capable of withstanding strong winds, heavy rain, and snow loads.
Precision Manufacturing & Quick Installation
All metal components are cut, welded, drilled, and painted in our workshop before being delivered to the construction site. Each part is connected with high-strength bolts, enabling quick and efficient installation while reducing labor costs.
Main Structural Elements
Tension members
Compression members
Bending members
Combined-stress members
Connections
Introduction to Multi-Story Steel Frame Buildings
Multi-story steel structure buildings are 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 a popular choice for diverse urban and commercial needs.
Key Performance Traits
High Strength-to-Weight Ratio: Steel's strength allows for lighter yet robust frameworks, reducing foundation loads while supporting multiple floors and heavy usage.
Design Flexibility: Steel's adaptability enables open floor plans, large spans, and creative architectural features, maximizing usable space and aesthetic appeal.
Rapid Construction: Prefabricated steel components are manufactured off-site and assembled quickly, shortening build times by 20-40% compared to concrete structures.
Durability & Resilience: With proper corrosion protection, steel resists environmental wear, fire (when fireproofed), and seismic activity, ensuring a long lifespan (50+ years).
Sustainability: Steel is 100% recyclable, and its lightweight nature reduces material waste. It also supports energy-efficient upgrades.
Common Applications
Commercial Buildings: Offices, shopping malls, and hotels (benefiting from open layouts and quick occupancy)
Residential Complexes: Apartments or mixed-use buildings (balancing space efficiency and structural stability)
Institutional Facilities: Hospitals, schools, and government buildings (prioritizing safety and adaptability for evolving needs)
Hot rolled or welded H steel Q355B, high strength bolts connection, straight or variable cross-section
Bracing
X or V type bracing made from angle steel or pipe
C/Z Purlin
Q235B C/Z section steel (C160-300 or Z160-300)
Roof/Wall Panel
Single colorful corrugated steel sheet or sandwich panel with EPS, rock wool, glass wool, or PU insulation
Accessories
Skylight belts, ventilators, down pipes, gutters, doors, windows
Surface Treatment
Painting or hot dip galvanized
Package
Nude or packed on steel pallet in 40'HQ/OT containers
Quality Control
We implement rigorous quality control measures throughout the project lifecycle, including:
Material inspections before and after fabrication
Precision measuring, cutting, and welding
Accurate hole and cleat placement
Proper packaging and loading sequence
On-site erection when required
Company Profile
Qingdao Tsin Steel Structure Construction Technology Co., Ltd. provides integrated solutions for steel structure workshops, warehouses, and multi-storey buildings, including:
Layout consulting and structural design
Fabrication and delivery solutions
Installation guidance
Our production capacity reaches 2,500 tons per month across 20,000m² of workshop space (30,000m² total factory area). We operate complete production lines for H steel, C/Z purlins, and various steel sheet and sandwich panels.
Frequently Asked Questions
Who are we?
Based in Shandong, China since 2025, we serve clients in South America, Africa, Oceania, and other global markets with a team of 5-10 professionals.
How do we guarantee quality?
Pre-production samples and final inspections before shipment ensure consistent quality standards.
What products do we offer?
Steel Structure Warehouses, Workshops, Buildings, Poultry Houses, and Prefab Houses.
Why choose us?
20+ years experience providing complete steel structure solutions with integrated design, fabrication, and installation services.
What services do we provide?
We accept FOB, CFR, CIF, EXW delivery terms and T/T, L/C, Cash payments in USD, EUR, AUD, CNY.
