DFB金属长梁DFB2800/300
金属顶梁DJB600/470
金属顶梁DJB1200/300
刮板12GL4-1矿用刮板
DFB金属长梁DFB3000..
DFB金属长梁DFB2800..
刮板SGZ764/400矿用刮板