新标准方孔沥青筛 冲框双层加厚直径300mm

有:0.075mm,0.15mm,0.3mm,0.6mm,1.18mm,2.36mm,4.75mm,9.5mm,13.2mm,16mm,19mm,26.5mm,31.5mm,37.5mm，53mm加底盖，15只加底盖