产品型号 规格 标准 长度 材质
S美标工字钢 S3*5.47 ASTM A36 20FT/30FT A709/A992
S美标工字钢 S3*7.5 ASTM A36 20FT/30FT A709/A992
S美标工字钢 S4*7.7 ASTM A36 20FT/30FT A709/A992
S美标工字钢 S4*9.5 ASTM A36 20FT/30FT A709/A992
S美标工字钢 S5*10 ASTM A36 20FT/30FT A709/A992
S美标工字钢 S6*12.5 ASTM A36 20FT/30FT A709/A992
S美标工字钢 S6*17.25 ASTM A36 20FT/30FT A709/A992
S美标工字钢 S8*18.4 ASTM A36 20FT/30FT A709/A992
S美标工字钢 S8*23 ASTM A36 20FT/30FT A709/A992
S美标工字钢 S10*25.4 ASTM A36 20FT/30FT A709/A992
S美标工字钢 S10*35 ASTM A36 20FT/30FT A709/A992
S美标工字钢 S12*31.8 ASTM A36 20FT/30FT A709/A992
S美标工字钢 S12*35 ASTM A36 20FT/30FT A709/A992
S美标工字钢 S12*40.8 ASTM A36 20FT/30FT A709/A992
S美标工字钢 S12*50 ASTM A36 20FT/30FT A709/A992
S美标工字钢 S15*42.9 ASTM A36 20FT/30FT A709/A992
S美标工字钢 S15*50 ASTM A36 20FT/30FT A709/A992
S美标工字钢 S18*54.7 ASTM A36 20FT/30FT A709/A992
S美标工字钢 S18*70 ASTM A36 20FT/30FT A709/A992
S美标工字钢 S20*86 ASTM A36 20FT/30FT A709/A992
S美标工字钢 S20*96 ASTM A36 20FT/30FT A709/A992
S美标工字钢 S24*80 ASTM A36 20FT/30FT A709/A992
S美标工字钢 S24*90 ASTM A36 20FT/30FT A709/A992
S美标工字钢 S24*100 ASTM A36 20FT/30FT A709/A992
S美标工字钢 S24*106 ASTM A36 20FT/30FT A709/A992
S美标工字钢 S24*121 ASTM A36 20FT/30FT A709/A992
