... :20#,75#,160#,180# 3.it can be slotted. Cold Formed Steel AngleSize(mm)Size toleranceW.TThickness tolerance20*20,25*25,30 ... the customer request, produce special length,special pipe diameter and wall thickness of special pipe; Surface can be galvanized ... . Main market Middle east, Africa, North and South America, East and West Europe, South and southeast Asia, AustraliaPriceFOB USD450-650/Ton Large ...