0.6mm-25mm Black Steel Square Pipe 10-600mm Dimensions for Structural Applications
High-quality black steel pipes designed for structural and fluid transport applications. Available in square and round profiles with comprehensive size options and professional surface treatment.
| Product Specification | Details |
|---|---|
| Product Name | Black Iron Square Tube / Black Square Steel Pipe |
| Outer Dimensions | 10×10mm to 600×600mm |
| Wall Thickness | 0.6mm to 25mm |
| Length | 5.8m to 12m |
| Surface Treatment | Black, Oiled |
| Package | Standard export packing in bundles |
- Excellent perpendicularity and dimensional accuracy
- No bevel cutting for precise edges
- Out of roundness rate ≤ 3% for superior ovality control
- Thinning rate ≤ 15% for consistent wall thickness
- Professional bending pipe services available
Versatile black steel pipes suitable for construction, industrial structures, mechanical components, and fluid transport systems.
Customized packaging solutions based on product type to minimize transportation damage and ensure safe delivery.
Comprehensive pre-shipment quality inspection with material and specification verification. Real-time logistics tracking available for customers.
16-step quality control process with third-party certification. Professional inspection ensures accurate weight and dimensional compliance.
Weifang Wilda Machinery Co., Ltd. established in 2003 specializes in high-precision galvanized welded steel pipes. Capable of producing round, square, and custom-shaped steel pipes with comprehensive manufacturing capabilities including sheet metal processing, welding, and metal surface treatment.
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