... lifetime of steel plate. Machine name: Passing type H beam shot blasting and cleaning machineModel: XQB05H, XQB05HA, XQB06H, XQB06HA, XQB08HD ... machine8) Hydraulic/ H beam flange straightening machineH beam shot-blasting machineKG4000 CNC/Multi-head strip flame cutting machine ... 20-30 30-40b 200-800 400-800 HPG1810 shot-blasting machineSpecifications of work-pieceSteel plate: Width<1800mmThickness 6 ...