Seamless Rectangular Tube and Tubing

Seamless Rectangular Tube and Tubing Size   OD 20*20-500*500 Wall Thickness 1.2mm-15mm SCH30,SCH40,STD,XS,SCH80,SCH160,XXS etc. Length Length can be customized,Maximum 12M Steel material Q195 → Grade B, SS330,SPHC, S185 Q215 → Grade C,CS Type B,SS330, SPHC Q235 → Grade D,SS400,S235JR,S235JO,S235J2 Q345 → SS500,ST52 Standard BS EN10296,BS EN10025,BS EN10297,BS6323, BSEN10219, BSEN10217,GB/T13793-1992,GB/T14291-2006 GB/T3091-1993,…