DGM-2.2 I / II Internal Combustion/ Lithium Battery Switch Rail Grinding Machine - Смотреть видео или скачать видео в MP4, музыку MP3 на телефон или компьютер
DGM-2.2 II lithium battery multi-functional switch rail grinding machine is suitable for grinding the point of switch. It is a small moving rail grinding product. It has the advantages of small volume, light weight, simple operation and high grinding efficiency.