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Steel Structure Prefab Metal Warehouse Building Portal Frame Q235B Q355B ASTM A36

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Qingdao Tsin Steel Structure Construction Technology Co.,Ltd.

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Steel Structure Prefab Metal Warehouse Building Portal Frame Q235B Q355B ASTM A36

Name: Steel Structure Prefab Metal Warehouse Building Portal Frame Q235B Q355B ASTM A36
Brand: TSIN
Price: 40 USD

China Steel Structure Prefab Metal Warehouse Building Portal Frame Q235B Q355B ASTM A36 wholesale

Brand Name : TSIN

Model Number : TSIN

Certification : ISO, CE, SGS

Place of Origin : Shandong, China

MOQ : 1000 sqm

Price : USD 40-60 / sqm

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

Application Fields : Warehouse, Multi-building, Workshops & plants, Hospital, School, Office, Apartment

Drawing Design : AUTOCAD, SOLIDWORKS, TEKLA

Maximum Roof Load (lb./sq.ft) : 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 : Around 30~50 Year

Surface treatment : 1. Painting; 2. Galvanized;

Standard : GB, ASTM, EN, ISO, AS/ANS

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Expert Designed Prefabricated Steel Structure Warehouse Workshop Kits Steel Structure Steel Building

Our high-strength prefabricated steel structure warehouse provides a comprehensive solution with rapid delivery and expert installation guidance. This innovative design integrates both internal support and external enclosure components to ensure exceptional durability and functionality.

Robust Steel Frame Design

The steel frame features a robust portal design, comprising steel columns, beams, and bracing. This configuration, along with the external enclosure structure, creates a fully enclosed building capable of withstanding severe weather conditions, including strong winds, heavy rain, and snow.

Precision Manufacturing Process

In our workshop, metal components undergo precise cutting, welding, drilling, and painting processes before being transported to the construction site. Each component is secured with bolts, allowing for quick and convenient installation that significantly reduces labor costs.

Main Structural Components

The steel frame consists of five key structural components:

Tension Members: Designed to withstand tensile forces.
Compression Members: Engineered to support compressive loads.
Bending Members: Crafted to resist bending stresses.
Combined Stress Members: Capable of handling multiple stress types.
Connections: Ensure structural integrity and stability.

Streamlined Construction Process

This thoughtfully designed warehouse not only enhances performance but also streamlines the construction process, making it an ideal choice for various industrial applications.

Steel Structure Prefab Metal Warehouse Building Portal Frame Q235B Q355B ASTM A36

Construction Features

Lightweight construction with high strength, large spans, and reduced foundation pressure
Shorter construction period compared to concrete buildings with simple on-site assembly
20-30% lower investment cost than traditional buildings
High fireproof performance and corrosion resistance
Buildings can be disassembled, moved easily, and recycled with no pollution

Technical Specifications

Dimension	Length * width * eave height, roof slope
Type	Single/double/multi-slope; Single/double/multi-span; Single/double/multi-floor
Foundation	Concrete and steel foundation bolts
Column and Beam	Hot rolled or welded H steel Q355B, high strength bolts connection, straight or variable cross-section
Bracing	X or V type bracing made from angle steel or pipe
C/Z Purlin	Q235B C/Z section steel (C160-300 or Z160-300)
Roof/Wall Panel	Single colorful corrugated steel sheet or sandwich panel with EPS, rock wool, glass wool, or PU insulation
Accessories	Skylight belts, ventilators, down pipes, gutters, doors, windows
Surface Treatment	Painting or hot dip galvanized
Package	Nude or packed on steel pallet in 40'HQ/OT containers

Our Advantages

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

Whether manufacturing a domestic structure, as well as 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 employ 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. 
- 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.

We implement rigorous quality control measures throughout the project lifecycle, including:

Material inspections before and after fabrication
Precision measuring, cutting, and welding
Accurate hole and cleat placement
Proper packaging and loading sequence
On-site erection when required

Company Profile

Qingdao Tsin Steel Structure Construction Technology Co., Ltd. provides integrated solutions for steel structure workshops, warehouses, and multi-storey buildings, including:

Layout consulting and structural design
Fabrication and delivery solutions
Installation guidance

Our production capacity reaches 2,500 tons per month across 20,000m² of workshop space (30,000m² total factory area). We operate complete production lines for H steel, C/Z purlins, and various steel sheet and sandwich panels.

1. Who are we?

Based in Shandong, China since 2025, we serve clients in South America, Africa, Oceania, and other global markets with a team of 5-10 professionals.

2. How do we guarantee quality?

Pre-production samples and final inspections before shipment ensure consistent quality standards.

3. What products do we offer?

Steel Structure Warehouses, Workshops, Buildings, Poultry Houses, and Prefab Houses.

4. Why choose us?

20+ years experience providing complete steel structure solutions with integrated design, fabrication, and installation services.

5. What services do we provide?

We accept FOB, CFR, CIF, EXW delivery terms and T/T, L/C, Cash payments in USD, EUR, AUD, CNY.

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