... to the requirement6. Standard : GB/T 700-1988 I BEAM SPECIFICATIONWaist HeightLeg WidthWaist ThicknessAverage Waist ThicknessTheoretical WeightmmmmmmmmKg/m100684.57. ... .717Grade : Q195-235 ,Q235B Length : 6-12mI BEAM PICTURESEnterprise business license Trade team and office Ruiguo Tongsheng IMP ... of iron ore powder, coke, coal, billet steel, strip steel, section steel, steel plate, screws and all kinds ...