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{"title":"Multi Story Apartments Prefabricated Steel Fab Construction For Factories","imgUrl":"https:\/\/img.chinax.com\/nimg\/3d\/c7\/96b129db42cae70544136afe3dda-200x200-1\/multi_story_apartments_prefabricated_steel_fab_construction_for_factories.jpg","attrs":{"Brand Name":"TSIN","Model Number":"TSIN-PH-Construction 02","Certification":"ISO, CE, SGS","Place of Origin":"Shandong, China"}}
{"title":"Multi Storey Steel Structure Construction Prefabricated Commercial For Warehouse","imgUrl":"https:\/\/img.chinax.com\/nimg\/93\/1a\/7006fed1534fbf00698c07cec4ed-200x200-1\/multi_storey_steel_structure_construction_prefabricated_commercial_for_warehouse_school.jpg","attrs":{"Frame Type:":"Portal Frame","Design Parameter:":"Wind Load,Snow Load And Earthquake","Brand Name":"TSIN","Model Number":"TSIN-PH-Construction 01"}}
{"title":"Heavy Duty Steel Frame Multi Storey Buildings Direct Building Q355B Q235B","imgUrl":"https:\/\/img.chinax.com\/nimg\/2b\/b3\/b5e19e40458a856c5fd621d40060-200x200-1\/heavy_duty_steel_frame_multi_storey_buildings_direct_building_q355b_q235b.jpg","attrs":{"Connection":"Bolts","Brand Name":"TSIN","Model Number":"TSIN","Certification":"ISO, CE, SGS"}}
{"title":"Large Space Steel Structure Construction Garage Storage Prefabricated Steel","imgUrl":"https:\/\/img.chinax.com\/nimg\/29\/69\/8b254e1b204fc9ca9bd1794e2e1f-200x200-1\/large_space_steel_structure_construction_garage_storage_prefabricated_steel_building.jpg","attrs":{"Maintenance Costs":"Reduced","Warranty":"5 Years","Thickness Of Panel":"50mm, 75mm, 100mm, 150mm, 200mm, 250mm","Design software":"PKPM, Tekla structures, CAD"}}
Packed on steel pallet with fixture and loaded into 40'HQ/OT
Frame Type:
Portal Frame
Application Fields
Factories, warehouses, and power plants,Offices, shopping malls, stadiums, and airports,Bridges, transmission towers, and storage tanks,Multi-story apartments or modern homes
Design Parameter:
Wind Load,Snow Load And Earthquake
Life Span:
Around 40~50 Year
Raw Steel Material:
Q235B, Q355B, ASTM A36
Surface
Two lays of Anti-rust Painting or Hot Dip Galvanized
Packed on steel pallet with fixture and loaded into 40'HQ/OT
Frame Type:
Portal Frame
Application Fields
Factories, warehouses, and power plants,Offices, shopping malls, stadiums, and airports,Bridges, transmission towers, and storage tanks,Multi-story apartments or modern homes
Design Parameter:
Wind Load,Snow Load And Earthquake
Life Span:
Around 40~50 Year
Raw Steel Material:
Q235B, Q355B, ASTM A36
Surface
Two lays of Anti-rust Painting or Hot Dip Galvanized
Durable Steel Structure Construction Prefabricated Multi-used
Product Attributes
Application Fields
Factories, warehouses, and power plants, Offices, shopping malls, stadiums, and airports, Bridges, transmission towers, and storage tanks, Multi-story apartments or modern homes
Raw Steel Material
Q235B, Q355B, ASTM A36
Frame Type
Portal Frame
Design Parameter
Wind Load, Snow Load And Earthquake
Surface
Two lays of Anti-rust Painting or Hot Dip Galvanized
Life Span
Around 40~50 Year
Product Description
Steel structure construction refers to the process of building structures (buildings, bridges, industrial facilities, etc.) using steel as the primary structural material. This method relies on steel components--such as beams, columns, trusses, and frames--to bear loads and form the core skeleton of the structure. Valued for its strength, versatility, and efficiency, it has become a dominant choice in modern construction.
Key Performance Traits
Exceptional Strength & Load-Bearing Capacity - Steel's high tensile and compressive strength allows it to support heavy loads without deformation, making it ideal for structures requiring durability under stress.
Durability & Resistance - When properly treated, steel resists rust, rot, pests, and harsh weather. It maintains structural integrity over decades, with lifespans often exceeding 50 years.
Design Flexibility - Steel's malleability enables diverse architectural designs, including large column-free spans and complex shapes.
Efficient Construction - Prefabricated steel components reduce on-site labor time and accelerate project timelines.
Sustainability - Steel is 100% recyclable, and its long lifespan minimizes environmental impact.
Applications
Industrial Facilities: Factories, warehouses, and power plants
Commercial & Public Buildings: Offices, shopping malls, stadiums, and airports
Infrastructure: Bridges, transmission towers, and storage tanks
Residential Buildings: Multi-story apartments or modern homes
Specification of Steel Structure
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
Horizon and Column Bracing
X or V or other type bracing made from angle steel or steel pipe
C or Z purlin
Q235B C/Z section steel with size C160-300 or Z160-300
Roof and wall panel
Single colorful corrugated steel sheet; Sandwich panel with insulation of EPS, Rock wool, glass wool or PU
Accessories
Semi-transparent skylight belts, Ventilators, down pipe, gutter, doors, windows, etc
Surface treatment
Painting or hot dip galvanized
Package
Nude or packed on steel pallet and then loaded into 40'HQ/OT
At TSIN, we believe that quality is a defining feature of our services. We are committed to providing exceptional quality products and services at all stages of a project lifecycle.
Measuring, cutting and welding the steel
Placing the holes and cleats in the correct position
Packaging and carefully loading in the right sequence
Dispatching to site and erecting if required
Company Profile
Qingdao Tsin Steel Structure Construction Technology Co., Ltd. provides integrated solutions for steel structure workshops, warehouses and multi-storey steel buildings, including layout consulting, structural design, fabrication, delivery solutions and installation guidance.
Our production capacity is 2500 tons per month in a 20,000m² workshop area (30,000m² total factory space). We have light/heavy H steel production lines, C/Z purlin production lines, and various types of profiling steel sheet and sandwich panel production lines.
Frequently Asked Questions
Q1: Can I have a visit to your factory before the order?
A: Why not? welcome to visit our factory. You can fly to Qingdao Airport. We will pick you up in the airport. Hotel booking service is available.
Q2: How do we cooperate on certain project?
A: 1. Please send us your project details and your requirements.
2. We will design accordingly, free of charge. Afterwards, please check and confirm whether you like the drawings.
3. Pay 30% deposit after signing contract
4. Confirm the details of the design
5. Production and pay the final payment before shipment
6. Supply Installation service on line or paid installation
Q3: What is the price range of steel structures and steel warehouses?
A: The price of steel structures and steel warehouses varies depending on factors such as material quality, size, and design complexity. Generally, the price per square meter can range from tens of dollars to hundreds of dollars.
Q4: Do you supply installation service?
A: We will furnish you the detailed construction drawing and the construction manual which could help you to erect and install the building step by step or even on-site installation services.
Q5: What is the delivery time?
A: Delivery time depends on order quantities and size of building. Generally, the delivery time will be 30 days after receiving deposit. Partial shipment is allowed for big orders.
Q6: What is the anti-rust treatment for steel structure?
A: Anti-rust treatment options include normal anti-rust paint, anti-rust paint with epoxy zinc primer, hot-dip galvanization, hot-dip galvanization+PU finish, or stainless steel structure.
Q7: How about your quality control?
A: Our products have passed CE EN1090 and ISO9001:2008. We will submit product quality inspection reports to ensure that the materials and manufacturing processes meet high-quality standards.
Q8: Why your price is higher than other suppliers?
A: Our price is higher because we use top steel from major mills in China, smarter designs that balance safety and economy, durable high grade panels/parts (lasting 10-20 years), and avoid cheap shortcuts. We prioritize long-term value, not low initial prices.
