台湾北部精机电磁阀A240-20 SWH-G02-C-A240-20，电磁阀SWH-G02-C2-A240-20 电磁阀SWH-G02-C2-A220-10,SWH-G02-C2-A220-20,SWH-G02-C3-A220-10,SWH-G02-C3-A220-20,SWH-G02-C-A220-10,SWH-G02-C-A220-20,SWH-G02-C6-A220-10, SWH-G02-C6-A220-20,SWH-G02-C2-D24-10,SWH-G02-C2-D24-20,SWH-G02-C3-D24-10,SWH-G02-C3-D24-20,SWH-G02-C-D24-10,SWH-G02-C-D24-20,SWH-G03-C2-A220-10,SWH-G03-B2-A220-20,SWH-G03-B2-D24-20,电磁阀利用阀心相对于阀体的相对运动，使油路接通，关闭,或变换油流的方向，从而使液压执行元件启动、停止或变换运动方向。