black welded rectangular steel tube q235
USD $400 - $430 /Ton
Min.Order:10 Tons
Tianjin Ruitong Steel Co., Ltd.
square pipe
Our products strictly according to ISO9001 international quality system authentication
Type | black square tube |
Wall thickness | 0.3-7.25mm |
Material | Q195 Q215 Q235 Q345 |
Standard | GB/T,ASTM,BS |
Main Markets | North America , South America , Southeast Asia , Africa |
others | 1,All the production process strictly according to iso9001 international quality system authentication. 2,Special design can according to requirements. |