Steel Channel U C Q345

Steel Channel U C Q345

ASTMA53/ASTM A573/ASTM A 283/ASTM A36 BS1387-1985/BS EN10025/BS970 GB/T3091-2001, GB/T13793-92, ISO630/E235B/ JIS G3101/JIS G3136/JIS G3106<br/ > DIN17100/DIN1.0038 Steel Channel Size Chinese Standard GB707 European Standard Japanese Standard JIS3192 Steel Grades Packing & Delivery