Major Products of KOSCO

Section has rectangle, this product fixed circunference shape used for ship building/industrial materials, specially a wide flat bar can substitute for steel plates.

Products Kind Symbol Nominal size
Flat Bars General structural rolled steel SS400, SS490, SS540 F3×32 ~ F32×300
Rolled Steel for Welded  Structure SM400A/B, SM490A/B, SM490YA/YB
Carbon steels for machine structural use SM20C, SM45C
Structural Steel for Hull Grade A, A(H)32/36

Section has rectangle and 'I' shapes at both ends, this product manly used to producing grating frame of drains.

Products Kind Symbol Nominal size
I-BAR General structural rolled steel SS400 32×5×3 ~ 75×7×4