เหล็กตัวซี (Light Lip Channel)

ขนาด (นิ้ว)                     ขนาด OD (มม.)              ความหนา (มม.)

C3”                               75x45x15                               1.6-3.2

C4”                            100x50x20                              1.6-3.2

C5”                            125x50x20                               2.3-3.2

C6”                            150x50x20                               2.3-3.2