... H BEAM PRODUCTION LINES AUTOMATIC H&I BEAM WELDING LINE, H-BEAM ROLLED BEAM LINE, H ... BEAM PRODUCTION LINE, BUILD-UP H BEAM LINE,H ... H-BEAM BUILD-UP LINE, BUILT-UP H ... produce the H/I ... cutting machine, H beam auto-assembling ... movable overturn support, H beam straightening machine. ... of the H beam by ... and the H beam assembling ... 350-25004Mini H beam lengthmm40005Web ...