... .Size :20#,75#,160#,180# 3.it can be slotted. Cold Formed Steel AngleSize(mm)Size toleranceW.TThickness tolerance20*20,25*25,30 ... request, produce special length,special pipe diameter and wall thickness of special pipe; Surface can be galvanized anti-corrosion treatment, heat ... USD450-650/Ton Large quantity discount PackingAccording to the requirements of customersContact InfoCarina