Grade:Q235, Q345, or equivalent grade Size: various Length: 6m, 9m, 12m Good quality with best price, delivery and service C- steel / C Channel/ C -shaped Steel Grade: Q235, Q345, or equivalent gradeSize: various, see below the sizes listLength: 6m, 9m, 12mSizes range: 100mm--350mm C channel steel / C-Steel/ C section/ C shaped steel