... spindles, max diameter 50mm 5.ISO9001:200 Specifications h beam production lines, strip cutting machine, assembling machine, SAW ... welding machine, straightening machineH beam production lines,H beam welding lines,H I T Beam Production Welding Line, built-up ... 1) Multi-head gas cutting machine2) H/I beam assembling machine3) Cantilever SAW welding machine4) 90 degree Movable overturning machine5) ...