... 1, export quality 2, more than 3 decades exporting esperiences Hot Dipped Galvanized Angle Steel Bar(A)Materials: Q235b, q345, ccsa, etc. (B ... control stamping machine 5. Numerical control argon welding machine 6. Hot dip galvanization bath (size: 16.8m x 1.8m; 2 ... 2.6m) 7. Other machinery for drilling, cutting, stamping etc. Hot Dipped Galvanized Angle Steel Bar