直条
350x215x13/6x7
350x215x13/6x7.27
350x215x13/6x6
400x215x13x6x7.5
400x215x13/6x7.7
400x215x13/6x5.45
400x215x13/6x5
400x215x13/6x4.55
450x200x11/7x4.95
450x200x11/7x4.55
500x200x11/7x6.5
500x200x11/7x4.9
600x200x16/11x10.5
600x200x16/11x7.3
800x300x17/11x10.5
800x300x17/11x6.56
450x200x10x7.48
镀锌C型钢6.2
350x350x16x9.7
350x350x16x6