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China factory - Qingdao Tsin Steel Structure Construction Technology Co.,Ltd.

Qingdao Tsin Steel Structure Construction Technology Co.,Ltd.

  • China,Qingdao ,Shandong
  • Verified Supplier
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  3. ASTM A36 Portal Frame Structural Fab For Industrial Warehouse Construction
China ASTM A36 Portal Frame Structural Fab For Industrial Warehouse Construction
China ASTM A36 Portal Frame Structural Fab For Industrial Warehouse Construction

  1. China ASTM A36 Portal Frame Structural Fab For Industrial Warehouse Construction
  2. China ASTM A36 Portal Frame Structural Fab For Industrial Warehouse Construction

ASTM A36 Portal Frame Structural Fab For Industrial Warehouse Construction

  1. MOQ： 800 SQM
  2. Price： USD 30-60/Sqm FOB
  3. Get Latest Price
Frame Type: Portal Frame
Life Span: Around 30~50 Year
Raw Steel Material: Q235B, Q355B, ASTM A36
Working Scope: Design,Fabrication, Installation
Payment Terms T/T,L/C
Supply Ability 2500 tons per month
Delivery Time 4-6 weeks after shop drawing approval
Packaging Details Packed in steel pallet with fixture and loaded into 40' HQ / OT
Design Parameter: Wind Load,Snow Load And Earthquake
Application Fields Warehouse， Multi-building， Workshops&plants ,hospital ,School, Office ,Apartment
Maximum Roof Load (lb./sq.ft) 20+lb/sq.ft
Brand Name TSIN
Model Number TSIN-PH-Fab03
Certification SGS, ISO9001, CE
Place of Origin Shandong，China

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  1. Product Details
  2. Company Details

Product Specification

Frame Type: Portal Frame Life Span: Around 30~50 Year
Raw Steel Material: Q235B, Q355B, ASTM A36 Working Scope: Design,Fabrication, Installation
Payment Terms T/T,L/C Supply Ability 2500 tons per month
Delivery Time 4-6 weeks after shop drawing approval Packaging Details Packed in steel pallet with fixture and loaded into 40' HQ / OT
Design Parameter: Wind Load,Snow Load And Earthquake Application Fields Warehouse， Multi-building， Workshops&plants ,hospital ,School, Office ,Apartment
Maximum Roof Load (lb./sq.ft) 20+lb/sq.ft Brand Name TSIN
Model Number TSIN-PH-Fab03 Certification SGS, ISO9001, CE
Place of Origin Shandong，China
High Light A36 structural fab ，Portal Frame structural fab ，Industrial structural metal fabricators
Durable and Versatile Steel Structure Fabrication for Industrial Workshop Light Design
Product Specifications
Application Fields Warehouse, Multi-building, Workshops & plants, Hospital, School, Office, Apartment
Maximum Roof Load 20+ lb/sq.ft
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 30-50 Years
High-Precision Structural Steel and Plate Fabrication
Steel structure fabrication is the process of precisely transforming raw steel materials (such as plates, sections, and tubes) into finished structural components—including beams, columns, trusses, and frames—through cutting, welding, forming, and coating processes. These components primarily serve as load-bearing systems and enclosure structures in construction projects.
Manufacturing Advantages
The entire manufacturing process occurs in controlled factory environments, utilizing automated equipment and standardized procedures to ensure precision tolerances of ≤2mm, guaranteeing both quality and consistency. After fabrication, steel structural components are numbered, packaged, and transported to construction sites for rapid assembly via bolted connections or on-site welding.
This "factory prefabrication + on-site assembly" model reduces material waste by over 30%, shortens construction schedules by 40%-60%, and significantly minimizes on-site work volume, making it a core component of efficient construction in modern steel structure buildings.
Steel Structure Construction Features
  • Lightweight construction with high strength, large span capability, and reduced foundation pressure
  • Shorter construction period compared to concrete buildings with simple on-site assembly
  • 20%-30% lower investment cost than traditional building methods
  • High fireproof performance and corrosion resistance
  • Easily disassembled and moved with no pollution, environmentally friendly
Technical Specifications
Dimension Length × width × 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, straight cross-section or variable cross-section
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
Sandwich panel with insulation of EPS, Rock wool, glass wool or PU
Prefabricated steel structure warehouse example
Quality Control and Packaging
We deploy extensive quality control measures including inspections of all materials prior to and following fabrication. Our highly trained fabrication and welding staff deliver a wide variety of fabrication services designed to meet your specific project requirements.
  • 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
Steel structure fabrication process Steel structure quality inspection
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 visit your factory before placing an order?
A: Yes, we welcome visits to our factory. We can arrange airport pickup from Qingdao Airport and provide hotel booking services.
Q2: How do we cooperate on a specific project?
A: Our cooperation process includes:
1. Receiving your project details and requirements
2. Providing free design services and revisions until confirmation
3. Signing contract with 30% deposit
4. Finalizing design details
5. Production and final payment before shipment
6. Providing installation support
Q3: What is the price range of steel structures?
A: Prices vary by material quality, size, and design complexity, typically ranging from $19 to $100+ per square meter.
Q4: Do you provide installation services?
A: We provide detailed construction drawings and manuals. On-site installation services are available with costs covered by the buyer.
Q5: What is the delivery time?
A: Typically 30 days after deposit receipt, with partial shipment available for large orders.
Q6: What anti-rust treatments are available?
A: Options include normal anti-rust paint, epoxy zinc primer, hot-dip galvanization, galvanization+PU finish, or stainless steel structures.
Q7: How is quality controlled?
A: Our products meet CE EN1090 and ISO9001:2008 standards, with quality inspection reports provided for all materials and processes.
Q8: Why are your prices higher than competitors?
A: We use premium steel from major mills, smarter designs balancing safety and economy, durable high-grade components (lasting 10-20 years), and avoid cheap shortcuts to ensure long-term value.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer

  • Year Established:

    2020

  • Total Annual:

    600-1500

  • Employee Number:

    50~100

  • Ecer Certification：

    Verified Supplier

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Get in touch with us

  • Reach Us
  • Qingdao Tsin Steel Structure Construction Technology Co.,Ltd.
  • Room 709, Building 5, No. 176 Jufeng Road, Qingdao, Shandong, China
  • https://www.prefabricatedsteelstructures.com/

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