... for coal smelting 5.coke oven Pushing machine, door frame cleaner head, part of pushing machine, coal metallurgy,cleaning head, coke ... steel. Q235B,Q345A,Q345B,45#,0Cr18Ni9,etc.Weight 3122kgDimension:6266*800*1200mmSurface treatment:sprayingApplication:pushing machine, Furnace frame cleaning headHeat Treatmentpart ...