美标槽钢现货出售品名规格PFC槽钢PFC300300*100*46美标槽钢C3*4.176*35*4.3*6.9美标槽钢C6*8.2152*48*5.1*8.7美标槽钢C8*11.5203*57*5.6*9.9美标槽钢C10*15.3254*65*6.1*11.1美标槽钢C10*20254*69*9.6*11.1美标槽钢C10*25254*73*13.4*11.1美标槽钢C12*20.7305*74*7.2*12.7美标槽钢C12*30305*80*13*12.7美标槽钢C12*30305*80*13*12.7美标槽钢C15*33.9381*86*10.2*16.5欧标H型钢HE180B180*180*8.5*14欧标H型钢HE240B240*240*10*17欧标H型钢HE260B260*260*10*17.5T型钢60*660*6冷拉T型钢50*5T型钢30*330*3)