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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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China Custom Designed Steel Structure Buildings Prefab Steel Structure Building Free
China Custom Designed Steel Structure Buildings Prefab Steel Structure Building Free

  1. China Custom Designed Steel Structure Buildings Prefab Steel Structure Building Free
  2. China Custom Designed Steel Structure Buildings Prefab Steel Structure Building Free
  3. China Custom Designed Steel Structure Buildings Prefab Steel Structure Building Free
  4. China Custom Designed Steel Structure Buildings Prefab Steel Structure Building Free
  5. China Custom Designed Steel Structure Buildings Prefab Steel Structure Building Free

Custom Designed Steel Structure Buildings Prefab Steel Structure Building Free

  1. MOQ： 1000 sqm
  2. Price： USD 40-60 / sqm
  3. Get Latest Price
Payment Terms T/T,L/C
Supply Ability 100,000 sqm / month
Delivery Time 6 weeks after shop drawing get approval
Packaging Details Packed on steel pallet with fixture and loaded into 40'HQ/OT
Material Grade Q355B, Q235B
Main Frame Welded H-shape Steel Beam
Welding Method SAW, MIG, GMAW
Surface Treatment Anti-corrosive paint or hot dipped galvanized
Design Load Wind, Snow, Seismic
Life Time 35-50 Years
Brand Name TSIN
Model Number TSIN
Certification ISO, CE, SGS
Place of Origin Shandong, China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T,L/C Supply Ability 100,000 sqm / month
Delivery Time 6 weeks after shop drawing get approval Packaging Details Packed on steel pallet with fixture and loaded into 40'HQ/OT
Material Grade Q355B, Q235B Main Frame Welded H-shape Steel Beam
Welding Method SAW, MIG, GMAW Surface Treatment Anti-corrosive paint or hot dipped galvanized
Design Load Wind, Snow, Seismic Life Time 35-50 Years
Brand Name TSIN Model Number TSIN
Certification ISO, CE, SGS Place of Origin Shandong, China
Custom Designed Steel Structure Buildings Prefab Steel Structure Building Free 3D Design
Product Specifications
AttributeValue
TypePortal Frame Structure
Design softwarePKPM, Tekla structures, CAD
MaterialQ235B/Q355B Steel
Main frameWelded H-shape Steel Beam
Welding methodSAW, MIG, GMAW
Surface treatmentAnti-corrosive paint or hot dipped galvanized
Life TimeMain Structure 35-50 Years
Delivery Time25-40 Days
StandardGB Standard
Material GradeQ355B, Q235B
Structure typePortal frame
Design LoadWind, Snow, Seismic
Product Description

Steel-Wood Hybrid Commercial Buildings & Flat-Pack Container Steel Warehouses
At TSIN, all steel structure components are meticulously fabricated to your exact requirements—manufactured strictly in line with your detailed drawings and specifications. You can also source structural steel engineered to international standards (EN, DIN, ASTM, JIS), guaranteeing compliance with global quality benchmarks.
Furthermore, we supply imported sectional steel profiles (IPE, IPN, UB, W beams) with a minimum order quantity (MOQ) of 60 tons.

Key Features
  • Lightweight & High-Strength: Features an excellent strength-to-weight ratio and large-span capacity, drastically reducing foundation loads.
  • Rapid Construction: Prefabricated components facilitate quick and straightforward on-site assembly, significantly cutting build time compared to traditional concrete structures.
  • Cost-Efficient: Investment costs are typically 20-30% lower than those associated with conventional construction methods.
  • Durable & Resilient: Exceptional fire resistance and corrosion protection ensure long-term reliability.
  • Flexible & Eco-Friendly: Structures are easily disassembled, relocatable, and recyclable, aligning with sustainable practices.
Additional Specifications
ProductsSteel structure Fabrication
MaterialQ235B, Q345B, S235JR, S355JR, SS400, A36, A572Gr50, A992
Surface treatment1. Painting; 2. Galvanized
CertificationISO9001, ISO14001, OHSAS18001, EN1090, ISO3834
StandardGB, ASTM, EN, ISO, AS/ANS
SpecificationPer drawing
Place of OriginShandong, China
MOQ20 Tons
ApplicationSteel Warehouse, Steel Workshop, Multi-storey Building
Prefabricated steel structure warehouse
Steel structure building under construction
Steel structure application in commercial building
Steel workshop facility
Multi-storey steel building construction
Steel fabrication process in factory
Welding Procedures

TSIN undertake 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
Steel fabrication process in detail
Steel welding process close-up
Steel structure quality control inspection
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.

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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