Pre-Engineered Prefabricated Steel Structure Warehouse Building For Logistics And Storage

Pre-Engineered Prefabricated Steel Structure Warehouse Building For Logistics And Storage

Description

Steel structure building relies on a framework of structural steel elements—such as I-beams and HSS (Hollow Structural Sections)—to efficiently support all vertical and horizontal loads. This frame is typically prefabricated off-site, which guarantees high precision and enables rapid on-site erection. Because of steel's superior strength-to-weight ratio, these buildings are the top choice for large-span projects and high-rise construction, offering unmatched design flexibility and excellent seismic resistance over conventional materials.

Painting system on peb steel structure surface:

There are two principal methods for providing corrosion protection to steel structures: anti-rust painting and hot-dip galvanization.

Anti-Rust Painting (Protective Coating Systems)

Anti-rust painting involves applying a multi-layer coating system to the steel surface. This method creates a physical barrier that prevents corrosive elements like moisture and oxygen from reaching the metal. A typical system involves:

1. Surface Preparation: This is crucial and often involves abrasive blast cleaning (sandblasting) to remove mill scale, rust, and contaminants, creating a clean, roughened surface for optimal paint adhesion.

2. Primer Coat: The first layer applied is usually a primer that contains corrosion-inhibiting pigments, such as zinc phosphate or zinc-rich compounds. The primer is key to the system's anti-rust performance.

3. Intermediate/Tie Coats: One or more intermediate coats are applied to build up the film thickness, providing additional barrier protection and improving the bond between the primer and the topcoat.

4. Topcoat/Finish Coat: This final coat provides the required color, UV resistance, and resistance to environmental factors and chemicals. Common paint types used include epoxies, polyurethanes, and alkyds.

Painting offers flexibility in color and finish and is suitable for on-site application and repair, though its long-term performance is heavily dependent on the quality of the surface preparation and application.

Hot-Dip Galvanization (HDG)

Hot-dip galvanization is a process that provides a much more robust and long-lasting form of corrosion protection. The process involves:

1. Preparation: The steel component is chemically cleaned using a degreasing bath, followed by an acid pickling bath to remove rust and scale. It is then fluxed to prepare the surface for bonding.

2. Dipping: The clean steel is completely submerged in a bath of molten zinc (heated to approximately 450∘C or 840∘F).

3. Metallurgical Bonding: While submerged, the iron in the steel metallurgically reacts with the molten zinc to form a series of highly durable zinc-iron alloy layers, followed by a pure zinc layer on the surface.

The key advantage of HDG is its dual protection mechanism: it acts as a tough physical barrier, and critically, if the coating is scratched, the zinc provides cathodic protection (or sacrificial protection) to the underlying steel, meaning the zinc will corrode first, sparing the steel from rust. This process provides complete coverage, even in complex shapes and recessed areas, leading to service lives that can exceed 50 years in many environments with minimal maintenance.

Common Applications of Steel Structure Building:

• Industrial & Manufacturing: Steel is the dominant choice for factories, warehouses, and manufacturing plants. It enables wide, open spans to easily accommodate large machinery and flexible layouts.

• High-Rise & Commercial: Essential for skyscrapers, office complexes, and shopping malls, steel frames leverage their high strength-to-weight ratio to resist wind and seismic forces, while offering column-free interiors for design freedom.

• Infrastructure & Transit: Critical for bridges, railway stations, and airport terminals, steel is valued for its superior durability and the speed with which complex, large-scale projects can be erected.

• Specialty & Recreational: Used extensively in stadiums, arenas, theaters, and hangars where long-span roofs and complex, specialized geometric designs are mandatory.

• Agricultural & Residential: Forms the basis of barns, silos, and storage sheds due to its cost-effectiveness and elemental protection. It is also increasingly used in modular and multi-story residential construction.

Why Us?

Packing & Loading:

FAQ:

1. You are manufacture factory or trading company?
As a direct manufacturing facility based in Qingdao, China—just a stone's throw away from the Qingdao Port—we pride ourselves on our stringent quality management system, expert design team, robust production capabilities, and extensive manufacturing experience.

2. How about your quality control?
1)we only cooperate with high-quality raw material suppliers with strength and reputation, and our quality inspection department will conduct
100% strict testing on the raw materials before entering our factory.
2) our workers are all certified and regularly assessed, In this way, we can guarantee the production quality.
3)During the production process, we have three parts: self-inspection, mutual inspection, and workshop inspection. Only qualified product can move to next step.
4) Before delivery, inspection working will check everything with delivery list, to ensure that we send you every items and you can install it locally.
3.What's the delivery time?
Usually 30 days. Don't worry about the delivery time at all, we have perfect management plan for each project, then deliver to you on time.
4. Do you offer service for installation?
Yes,But we will provide very detailed installation drawings and videos. Generally, you can install it locally,they are all prefabricated and bolted.
Otherwise , we can also send engineer for guiding installation.
5. What's the payment term?
We have two payment terms.
1) 30% advance payment before producing by T/T, and 70% balance by T/T before shipping.
2) 100% irrevoable L/C
6. How to get a fast quotation?
Please send us your project preliminary drawing, then we would quote you accordingly in 2days. Or we confirm several questions with you, then do quotation list with details for you timely.
7. Is your price competitive compared with other companies?
We are direct factory, yes, it`s competitive, price and quality are guaranteed.

Our Steel Structure Fabricaiton Factory

Certification

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