... .high quality control. 4.big machine for coal smelting 5.coke oven Pushing machine, door frame cleaner head, part ... of pushing machine, coal metallurgy,cleaning head, ... Q345B,45#,0Cr18Ni9,etc.Weight 3122kgDimension:6266*800*1200mmSurface treatment:sprayingApplication:pushing machine, Furnace frame cleaning headHeat Treatmentpart of ...