- Structural steel tubing carbon steel pipe for reflection glass curtain wall
- 2017-07-20 19:06
- Model Number: 70*30*2.0mm steel hollow section Brand Name: YTDR Key Specifications/Special Features: Products:Square steel tube: 20x20x1.3 to 500x500x16.0mmRectangular steel tube: 20x30x1.3 to 400x600x16.0mmLength: 6 and 12m or as the requiremen...