关注微信公众号查券更方便
耐磨损Q235BQ345BQ355D厚壁无缝方管200*200*6-16mm焊接方管
现货Q235BQ345B方管130*130*5-6-8-10-12-14Q355BQ355D无缝方管
现货Q235BQ345B方管140*140*5-6-8-10-12-14Q355BQ355D无缝方管
现货Q235BQ345B方管160*160*6-8-10-12-14-16Q355BQ355D无缝方管
现货Q235BQ345B方管150*150*6-8-10-12-14Q355BQ355D无缝方管
现货Q235B方管120*120*4-5-6-8-10-12-14Q345BQ355BQ355D无缝方管
现货Q235B方管110*110*4-5-6-8-10-12-14Q345BQ355BQ355D无缝方管
