7.5mm Galvanized Steel Square Tube 20x20mm to 500x500mm with 200-600g/m² Zinc Coating for Construction
Price:
USD 600-750 per Ton
MOQ:
1 Ton
Delivery Time:
7-15 days
Brand:
OEM
Product Description
Product Overview
High-quality galvanized steel square tubes manufactured to international standards for construction and structural applications.
Technical Specifications
Dimensions & Sizes
| Parameter | Specifications |
|---|---|
| Square Pipe Sizes | 20×20mm to 500×500mm |
| Wall Thickness | 1.2mm to 20mm |
| Length | 2.0m to 12m |
Material & Standards
| Category | Details |
|---|---|
| Material | Low Carbon Steel |
| Steel Grades | Q195/S195/A53 Grade A Q235/S235/A53 Grade B/A500 Grade A Q355/S355JR/A500 Grade B & C |
| Standards | EN10219, EN10210, GB/T 6728, JIS G3466, ASTM A500, A36 |
Surface Treatment
| Coating Type | Zinc Coating |
|---|---|
| Pre-galvanized | 40-80g/m² |
| Hot Dip Galvanized | 200-600g/m² |
Applications
- Construction and building materials
- Structural steel frameworks
- Solar structure components
- Fence posts and security systems
- Greenhouse frame structures
Certifications & Quality Assurance
Our products are certified with ISO 9001, ISO 18001, ISO 14001, and CE standards. All products undergo rigorous quality control through 16+ processes with third-party inspection reports.
Detailed Size Chart
Production Process
Packing & Shipping
Professional packaging methods ensure safe transportation. Standard packing includes hexagonal seaworthy bundles with steel strips and nylon slings. Container capacity: 25 tons per container with maximum lengths of 5.8m (20") and 11.8m (40").
Why Choose Our Products
19+ years manufacturing experience with competitive pricing, custom design capabilities, and comprehensive quality control from raw materials to finished products.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Weifang Wilda Machinery Co., Ltd
Location
No.3,Yongkang Jie,Weifang Economic Development Zone, Weifang City,Shandong Province,China.
Contact Person
Victor Wang