galvanized rectangular square steel tube / galvanized welded pipe

galvanized rectangular square steel tube / pipe Standard ASTM, BS, GB, DIN, GB, EN Grade 16Mn, Q195, Q215, Q235, Q345, ST37, ST42, ST52 Wall Thickness 1.2-2.0 mm Length Customers’ request Technique Hot Rolled Secondary Or Not Non-secondary Alloy Or Not Non-alloy Surface Galvanized Application Steel Structure, Metal Product, Construction Structure Special Pipe EMT Pipe Section Shape Rectangle Place of Origin Hebei, China More information: http://www.moiminerals.com http://www