電磁閥組件（M5地毯機，快接無軸承）
使用于杭州奇匯提花機，浙江羊山紡機，江蘇萬工紡機專用M5組件
Electromagnet valves assembly (M5 carpet machines, without bearings and with fastl connectors)
Used in M5 modules of jacquard machines in QIHUI Cormpany in Hangzhou ,jiangsu wangong textile company in zhejiang
