Tiêu chuẩn : JIS, KS, Q

Kích thước :

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400 x 100 x 10.5mm (weight : 48kg/m)
400 x 125 x 13.0mm (weight : 60kg/m)

400 x 170 x 15.5mm (weight : 76.1kg/m)
500 x 170 x 17mm    (weight : 87.5kg/m)

500 x 200 x 24.3mm (weight : 105kg/m)

600 x 130 x 10.3mm (weight : 61.8kg/m)
600 x 180 x 13.4mm (weight : 81.6kg/m)

600 x 210 x 18mm    (weight : 106kg/m)

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Chiều dài : 6000mm - 18000mm