1.material:carbon steel,etc. 2.cheap price. 3.high quality control. 4. ... for coal smelting 5.coke oven Pushing machine, door frame cleaner head, part of pushing machine, coal metallurgy,cleaning head, coke ... oven supporting parts Model No.:JT-6-8Material:Carbon steel. Q235B,Q345A,Q345B,45#,0Cr18Ni9,etc.Weight 3122kgDimension:6266 ...