We are do MS pipe and steel coil for many years. Our goods as follow section: Hollow section: Q195,Q215,Q235,Q345; thickness: 0.6-15mm 15*15 20*20 155*155 25*25 160*160 30*30 165*165 35*35 170*170 40*40 175*175 45*45 180*180 50*50 200*200 60*60 220*220 65*65 240*240 70*70 250*250 75*75 260*260 80*80…