cold formed rectangular pipe Grade:s355JOH S355J2H ,Q235B,Q345B Size:RHS 100*50*3 to RHS 600*200*20 Thickness:3-20mm cold formed rectangular pipeGrade:s355JOH S355J2H ,Q235B,Q345BSize:RHS 100*50*3 to RHS 600*200*20Thickness:3-20mmLength:5.8-11.95M(transport by container)Get the CE Certificatwe could offer square tubes(hollow section),our plant have CE certificatestandard:EN10210, EN10219,JIS ...