AISI, JIS, ASTM, DIN, BS, GB
AISI, ASTM, BS, DIN, GB, JIS
Q235/Q345/Ss400/St37-2/St52/Q420/Q460/S235jr/S275j
20*20-200*200mm
6m, 9m, 12m or as Customized
Hot DIP Galvanized / Black / Painted
About 10~20 Days
Painted Color or Galvanized
Punch,Bending
Tower ,Structural,Building
Container and Bulk Ship
Sea Worthy
20*20-200*200mm