- Hr black square steel pipe, black square steel tube, square steel welded pipe
- 2017-11-19 02:44
- Model Number: DPBD-FG-68 Brand Name: DPBD Key Specifications/Special Features: Specifications of the rectangular hollow section:1) Shapes: square, rectangular2) Product range: 12.7*12.7-400*600WT: 0.5-16mm (square, rectangular)3) Standards: AS...