Q69-20H steel roller pass-through shot blasting cleaning line #H型钢辊道通过式抛丸机是青岛润祺机械制造有限公司根据用户要求设计制作的一种新0202020202020202型设备，是一种清理焊接结构件，铸件，机体，型钢及钢管的多功能钢管的多功能钢材抛丸清理设备。 Strong and powerful shot blasting is applied to the surface of steel and castings in the original state to remove the rust layer, welding slag and oxide skin on it to obtain a uniform and consistent metallic luster 0202020202020202 to improve the coating quality and