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Heavy Load Steel Structure Prefab Warehouse Metal Workshop Building for Industrial Manufacturing Storage
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
TSIN undertakes all welding procedures in accordance with GB standard. Our dedicated Welding Inspectors are certified by the government authority. We perform non-destructive testing (NDT) in accordance with contract documents and applicable welding codes. As part of this process, we ensure that all inspections, test plans and quality manuals are fully documented and maintained.
Tests we conduct include:
Dimension check
Visual examination
Ultrasonic testing
Whether manufacturing a domestic structure, industrial building or commercial building, our precision fabrication reduces time onsite and the associated labour costs. At TSIN, we believe that the quality of our work is a defining feature of our services. We are committed to providing exceptional quality products and a service which is reflective of our dedication to excellence at all stages of a project lifecycle.
We deploy extensive quality control measures to safeguard the quality from beginning to end. This includes the inspections of all materials prior to, and following fabrication. TSIN employs highly trained and experienced professional fabrication and welding staff, and because of this, we are able to deliver a wide variety of fabrication services including a variety of steel sections, designed to meet your specific project requirements.
Our fabrication process includes:
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?
A: 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?
A: 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?
A: 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?
A: 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?
A: Typically 30 days after deposit receipt, with partial shipments available for large orders.
Q6: What anti-rust treatments are available?
A: 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?
A: Our products meet CE EN1090 and ISO9001:2008 standards. We provide quality inspection reports to verify materials and manufacturing processes.
