red varnishing hollow section Rectangular tube
USD $530 - $575 /Ton
Min.Order:10 Tons
Tianjin Ruitong Steel Co., Ltd.
High Quality hollow section Rectangular tube/ square tube
1 Standard:ASTM A-53, ISO9001
2 Material:Q195,Q235,Q345
3 Size:DN20*30~80*120
4 W.T:1.0-5.0mm