H-beam I-beam
Section steel for crane beams and structural use: web thickness 5–16mm, web width 50–300mm, flange thickness 4.5–23mm, flange width 50–400mm. Available in grades G300–Q345B, standards ASTM/GB/DIN/JIS/EN, length 1–12m, with hot-dip galvanized/painted/black finish. Custom cutting, punching, drilling offered.