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{"title":"Anti Wind Easy Assembly Steel Structure Workshop For Agricultural Machinery","imgUrl":"https:\/\/img.chinax.com\/nimg\/c8\/13\/5e35f46a094ec61213f1dec660e2-200x200-1\/anti_wind_easy_assembly_steel_structure_workshop_for_agricultural_machinery_repair_robust.jpg","attrs":{"Wall And Roof":"Steel cladding sheet","Warranty Period":"50 Years","Transport Package":"Palletized and Well-Secured","Installation Method":"Bolt Tightening And Welding"}}
{"title":"Anti-Corrosion Secure Professional Assembly Durable Steel Structure Workshop","imgUrl":"https:\/\/img.chinax.com\/nimg\/f7\/33\/e976fa50dbb52902c128bbaeb49c-200x200-1\/anti_corrosion_secure_professional_assembly_durable_steel_structure_workshop_with_on_site_service.jpg","attrs":{"Foundation Type":"Concrete\/Steel","Door Type":"Sliding\/Overhead\/Roll-up","Door":"Sliding door\/Rolling door\/Swing door","Transport Package":"Loaded into shipping container"}}
{"title":"Prefabricated Modular Industry Iron Structure Fabrication Structural Hangar","imgUrl":"https:\/\/img.chinax.com\/nimg\/55\/68\/faab863354e9c572ffce48e8117a-200x200-1\/prefabricated_modular_industry_iron_structure_fabrication_structural_hangar_warehouse_building_for_workshop.jpg","attrs":{"Place of Origin":"Shandong, China","Packaging Details":"Packed on steel pallet with fixture and loaded into 40'HQ\/OT","Life Span":"30~50 Year","Brand Name":"TSIN"}}
{"title":"Customized Design Steel Structure Workshop for Multi-building and Warehouse with","imgUrl":"https:\/\/img.chinax.com\/nimg\/05\/a5\/14ce2bb9741714c1c50e876943df-200x200-1\/customized_design_steel_structure_workshop_for_multi_building_and_warehouse_with_large_span_plants_and_customized_design_for_wareh.jpg","attrs":{"Frame Type:":"Portal Frame","Design Parameter:":"Wind Load,Snow Load And Earthquake","Application Fields":"Warehouse\uff0c Multi-building\uff0c Workshops&plants ,Office ,School","Brand Name":"TSIN"}}
{"title":"Steel Structure Workshop The Ultimate Solution for Your Business Requirements","imgUrl":"https:\/\/img.chinax.com\/nimg\/05\/a5\/14ce2bb9741714c1c50e876943df-200x200-1\/steel_structure_workshop_the_ultimate_solution_for_your_business_requirements.jpg","attrs":{"Frame Surface":"Two lays of Anti-rust Painting or Hot Dip Galvanized","Frame Type:":"Portal Frame","Window":"Aluminiumn Alloy Window\/ PVC Window\/ Sandwich Panel Window\/louvers","Design Parameter:":"Wind Load,Snow Load And Earthquake"}}
{"title":"Steel Structure Workshop Versatile and Affordable Solution for Your Business","imgUrl":"https:\/\/img.chinax.com\/nimg\/19\/c1\/99e4c9b84183df75ad81d8e22da8-200x200-1\/steel_structure_workshop_versatile_and_affordable_solution_for_your_business.jpg","attrs":{"Frame Type:":"Portal Frame","Design Parameter:":"Wind Load,Snow Load And Earthquake","Structure Usage":"Up to 45 years","Application Fields":"Warehouse\uff0c Multi-building\uff0c Workshops&plants ,Office ,School"}}
Large-scale Metal Engineering Stainless Steel Frame Processing
Product Specifications
Attribute
Value
Type
Portal Frame Structure
Design Software
SketchUP/AutoCAD/PKPM/3D3S/TEKLA
Material
Q235B/Q355B Steel
Main Frame
Welded H-shape Steel Beam
Welding Method
SAW, MIG, GMAW
Surface Treatment
Anti-corrosive paint or hot dipped galvanized
Life Time
Main Structure 35-50 Years
Delivery Time
25-40 Days
Standard
GB Standard
Material Grade
Q355B, Q235B
Structure Type
Portal frame
Design Load
Wind, Snow, Seismic
Sand Blasting
Sa 2.5
Product Overview
At TSIN, we specialize in custom fabricating steel structure components to your unique requirements—manufacturing strictly in line with your detailed drawings and specifications. We also supply structural steel compliant with international standards (EN, DIN, ASTM, JIS) and offer imported sectional steel profiles (IPE, IPN, UB, W beams) with a minimum order quantity (MOQ) of 60 tons.
Key Features of Steel Structure Construction
Lightweight & High-Strength: Exceptional strength-to-weight ratio enables large spans while minimizing foundation load.
Efficient Construction: Streamlined on-site assembly significantly shortens build time compared to concrete structures.
Cost-Efficient: Total investment is typically 20-30% lower than conventional construction methods.
Durable & Resilient: Superior fire protection and corrosion resistance extend service life.
Sustainable & Flexible: Structures are easily disassembled, relocatable, and recyclable—supporting eco-friendly recovery and reuse.
Steel Warehouse, Steel Workshop, Multi-storey Building
Product Gallery
Quality Assurance
At TSIN, we adhere to all welding procedures in accordance with GB standards. Our dedicated Welding Inspectors are certified by government authorities, ensuring compliance and quality. We perform non-destructive testing (NDT) following contract specifications and applicable welding codes. Throughout this process, we document and maintain all inspections, test plans, and quality manuals thoroughly.
Quality Tests
Dimension Check
Visual Examination
Ultrasonic Testing
Whether manufacturing a domestic structure, industrial building, or commercial facility, our precision fabrication reduces on-site time and associated labor costs. At TSIN, we believe that the quality of our work is a defining feature of our services. We are committed to delivering exceptional quality products and services that reflect our dedication to excellence at every stage of the project lifecycle.
We implement extensive quality control measures to safeguard quality from start to finish. This includes thorough inspections of all materials before and after fabrication. TSIN employs highly trained and experienced professionals in fabrication and welding, enabling us to offer a wide variety of services and steel sections tailored to meet your specific project requirements.
Fabrication Process
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
Frequently Asked Questions
Q1: Can I visit your factory before ordering?
Yes, we welcome factory visits. We can arrange airport pickup from Qingdao Airport and assist with hotel bookings.
Q2: How do we cooperate on a project?
Our process includes: 1) Reviewing your project requirements, 2) Providing free design drawings for your approval, 3) 30% deposit after contract signing, 4) Final design confirmation, 5) Production and final payment before shipment, 6) Optional installation support.
Q3: What is the price range?
Prices vary based on material quality, size, and design complexity, typically ranging from $19 to $100+ per square meter.
Q4: Do you provide installation service?
We provide detailed construction drawings and manuals. For additional support, we can send workers and engineers to your site (with costs covered by the buyer).
Q5: What is the delivery time?
Typically 30 days after deposit receipt, with partial shipments available for large orders.
Q6: What anti-rust treatments are available?
Options include: normal anti-rust paint, epoxy zinc primer, hot-dip galvanization, hot-dip galvanization with PU finish, or stainless steel structures (301/304/316).
Q7: How is quality controlled?
Our products meet CE EN1090 and ISO9001:2008 standards. We provide quality inspection reports to verify materials and manufacturing processes.