Our large-scale equipment includes: a 35mm large four-roll rolling machine, a large-scale heat treatment furnace, automatic tube plate welding machine, various bending machines, plasma flame CNC cutting machine, φ325 tube necking forming machine, large hydraulic press, Z80 drilling machine, 160T press brake, shearing machine, CNC lathe, planer, milling machine, dozens of large overhead cranes, and several types of electric welding machines.