Wuxi Talat Steel Co., Ltd.
| Payment Terms | L/C,T/T,Western Union |
| Supply Ability | 10000tons |
| Delivery Time | 7-15days |
| Packaging Details | Standard seaworthy export packing or as customer demands |
| Product name | Zinc-Coated Structural Hollow Sections |
| Material | Q195, Q215, Q235, Q355, ASTM A500, ASTM A36 |
| End finish | Plain End, Beveled End or as required |
| Surface treatment | Hot-Dip Galvanized / Electro Galvanized |
| Manufacturing Method | Roll Formed & High Frequency Welded |
| Zinc coating | 40 g/m² – 275 g/m² |
| Additional Services | Cutting, Drilling, Punching, Welding |
| Shape | square & rectangular |
| Brand Name | talat |
| Model Number | Galvanized steel pipes |
| Certification | manufacture certificate |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,T/T,Western Union | Supply Ability | 10000tons |
| Delivery Time | 7-15days | Packaging Details | Standard seaworthy export packing or as customer demands |
| Product name | Zinc-Coated Structural Hollow Sections | Material | Q195, Q215, Q235, Q355, ASTM A500, ASTM A36 |
| End finish | Plain End, Beveled End or as required | Surface treatment | Hot-Dip Galvanized / Electro Galvanized |
| Manufacturing Method | Roll Formed & High Frequency Welded | Zinc coating | 40 g/m² – 275 g/m² |
| Additional Services | Cutting, Drilling, Punching, Welding | Shape | square & rectangular |
| Brand Name | talat | Model Number | Galvanized steel pipes |
| Certification | manufacture certificate | Place of Origin | China |
| High Light | ASTM A500 galvanized steel pipes ，zinc-coated structural hollow sections ，galvanized steel pipes for construction | ||
Galvanized Square Tubes and Rectangular Hollow Sections (RHS/SHS) are high-strength structural steel products designed to deliver superior corrosion resistance and long-term durability in demanding environments. Manufactured from premium carbon steel and protected with a zinc coating through hot-dip galvanizing or pre-galvanizing processes, these tubes provide an ideal balance between strength, service life, and cost efficiency.
Compared with ordinary black steel tubes, galvanized hollow sections require less maintenance and offer significantly longer protection against rust, making them suitable for both indoor and outdoor applications.
These products are widely used in steel structures, commercial buildings, photovoltaic mounting systems, transportation infrastructure, agricultural facilities, and industrial fabrication projects.
Structural steel is often exposed to challenging environmental conditions such as:
Without adequate surface protection, steel tubing can corrode rapidly, resulting in reduced structural performance, increased maintenance costs, and shortened project life cycles.
As modern construction projects demand longer service life and lower maintenance requirements, traditional untreated steel tubing is no longer sufficient for many applications.
Galvanized square and rectangular tubes solve these challenges through a protective zinc coating that shields the steel substrate from corrosion.
The zinc layer not only acts as a physical barrier but also provides sacrificial protection, helping prevent rust even if minor surface damage occurs.
| Parameter | Details |
|---|---|
| Material | Q195, Q235B, Q355B (or equivalent) |
| Size range | 20x20mm, 25x25mm, 30x30mm, 40x40mm, 50x50mm, 60x60mm, 80x80mm, 100x100mm, 150x150mm, 200x200mm |
| Wall thickness | 1.0mm – 5.0mm (custom available) |
| Length | 6m, 5.8m, or customized (max 12m) |
| Zinc coating thickness | 45µm – 90µm (as per ASTM A123 / EN ISO 1461) |
| Standard | ASTM A500, EN 10219, GB/T 6728 |
| Surface treatment | Hot dip galvanized, smooth and bright |
| Tolerance | According to international standard |
Galvanized steel tubes are protected through a two-stage corrosion defense mechanism.
The zinc coating forms a protective shield that prevents moisture, oxygen, and corrosive substances from reaching the steel surface.
When the coating is scratched or damaged, zinc corrodes before steel due to its electrochemical properties. This sacrificial protection helps maintain the integrity of the underlying metal and significantly extends service life.
This dual-protection system is the primary reason galvanized tubing outperforms ordinary carbon steel in outdoor environments.
Selecting the correct galvanized hollow section depends on project requirements.
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Company Details
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
2013
Total Annual:
4000,000-6000,000
Employee Number:
50~60
Ecer Certification：
Verified Supplier
Wuxi talat steel co.ltd is mainly engaged in producing, processing and distributing tinplate products, black mill plates coils and more. We were founded in the 2013, 100+ staff, 9+ years service experience for industrial steel, 40+ great large mills and cooperation partners in China, 6,000+ customer... Wuxi talat steel co.ltd is mainly engaged in producing, processing and distributing tinplate products, black mill plates coils and more. We were founded in the 2013, 100+ staff, 9+ years service experience for industrial steel, 40+ great large mills and cooperation partners in China, 6,000+ customer...
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