Product Description BLACK H STEEL BEAM FRAME PARTS , WITHOUT HOT DIP GALVANIZED SURFACE
*PRODUCT: H steel beam
*DIMENSION: 100x100x3.2x4.5mm - 500x250x8x12mm
*MATERIAL: Mild carbon steel or Low alloy steel
*STEEL GRADE: Q235/Q345
*TYPE: ERW welded
*SURFACE TREATMENT: Black surface or Hot dip galvanized or powder coating or painted
*OTHER PROCESSING: Cutting / drill holes / Punching ect
*APPLICATION: steel structure of workshop and villa; stereo garage; steel structure residence;
underground tunnel; bridge frame; all kinds of venue and greenhose etc
*ADVANTAGE: Fast welding speed, speed could be 18-45m/Minit; Thermal effect is small, easy to
control deformation of h-beam; Can be combined welding different materials of
h-beam;High precision section size;good performance of H section;Section size can
be customized according to the requirements of customers