... :Q195-235; Q235B; Q345B Standard:GB/T 700-1988 thickness :2.5-24mm Stainless Steel Angle BarStandardJIS, AISI, ASTM, GB, DIN, ... steelSpecification2.5#~10# 25×25×(3,4,5)30×30×(3,4,5)40×40×(3,4,5,6)50×50×(3,4,5,6 ... )60×60×(4,5,6,8)63×63×(4,5,6 ... ,8)65×65×(4,5,6,8)70×70×(5,6,8,10)75×75×(5,6,8,10 ... )80×80×(5,6,8,10 ...