H steel production line Hight efficiency, low cost, Easy to produce Cut, Assembling, Welding, Correcting, Shot-blasting H steel production lineS-4000 NC/vertical ... 6 -32 mm Height of the wing board 80 -800mm thickness of the wing board 6 -40mm Length of the work piece ... Major technical Parameters Height of the wing board 200 -800 mm thickness of the wing board 6 -40 mm Height of the ...