Cold-Drawn Specialty Tubing
Square steel tube, rectangular steel tube, flat oval steel tube, hexagonal tube, right trapezoidal tube, and other tubes of complex shapes.
10, 20, 35, 45, Q195, Q125, Q235, Q345, Q390, 15CrMo, 34CrMo , 35CrMo, 4130, 4140 , 4145, 4147
GB/T3094 -2012 ASTM-519
Building components of the public facilities for bridges, stadiums, airports; mechanical engineering and automotive tube; oil drilling platforms
Length of side: