... steel bar 1) Size: 10 x 10mm - 80 x 80mm 4) Material: Q235B, Q345B, 16Mn, ASTM A36, ASTM A572/A572M Gr50, steel ... : 1.ERW squared & rectangular and round steel tubes2. hot galvanized steel tubes3. API pipeline including SSAW, ERW, ... pipes4. galvanized steel coils and sheets5. angle bars, T bars, flat bar, squared bars round bars, deformed bars6. cold ... . expansion anchor bolts and strew, nuts. steel bar