... channel steel b.sizes:50*25*3mm-305*80*13mm c.Material:Q195-Q345,A36,SS400 d.Good quality,good service e ... 315-5417677 MS. Sarah Wang Sizes as follow:U channel modelmodelweight/m(kg)50*37*4.55#5.4463 ... A58.928400*102*12.540#B65.208 Specifications:a.Hot rolled U channel steel for building,shipbuilding,power tower and ... with 4 or 6 strips, or as you required.e.Grade:Q195-Q345,SS400,A36 etc.f .Price:factory ...