Gold Index: 961
bridge steel company limited [China (Mainland)]
Business Type:Manufacturer City: Tianjin Province/State: Tianjin Country/Region: China (Mainland)
rectangular steel tubing square steel tube
ASTM A500 GB/T 6728
Quick details: 1.Standard: BS,JIS,GB,ASME,ANSI,DIN<br
2014-03-23
square steel tubing rectangular steel tubing
square steel tubing square steel tube