- Square steel tubes for construction
- 2017-10-10 15:37
- Model Number: Small size hollow section tube Brand Name: YTDR Key Specifications/Special Features: Square-shaped steel pipesProducts:Square steel tube: 20x20x1.3 to 500x500x16.0mmRectangular steel tube: 20x30x1.3 to 400x600x16.0mmLength: 6 and 1...