... .big machine for coal smelting 5.coke oven Pushing machine, door frame cleaner head, part of pushing machine, coal metallurgy,cleaning ... -6-8Material:Carbon steel. Q235B,Q345A,Q345B,45#,0Cr18Ni9,etc.Weight 3122kgDimension:6266*800*1200mmSurface treatment:sprayingApplication:pushing machine, Furnace frame ...