經(jīng)營范圍：液壓元件如下：電磁換向閥，方向閥，單向閥，疊加閥，溢流閥，抗衡閥，比例閥，手動換向閥，流量閥，減壓閥，節(jié)流閥，壓力控制閥，背壓閥，充液閥，分流器，梭動閥，壓力繼電器，插裝閥，空壓閥，柱塞泵，齒輪泵，葉片泵，擺線液壓馬達(dá)，油冷卻器，油壓缸等；氣動元件如下：氣源處理器組合，過濾器，調(diào)壓閥，給油器，電磁閥，氣動閥，角座閥，手動閥，手拉閥，腳踏閥，機械閥，單向閥，真空發(fā)生器，氣缸，磁性開關(guān)，緩沖器，壓力表，快速接頭，浮動接頭，消音器，壓力表開關(guān)，水冷卻器，電氣定位器，PU管，真空吸盤，濾油網(wǎng)，振動器；電器元件如下：繼電器，傳感器，轉(zhuǎn)換器，接近開關(guān),編碼器，可編程控制器
先導(dǎo)式電磁閥
原理：通電時，電磁力把先導(dǎo)孔打開，上腔室壓力迅速下降，在關(guān) 閉件周圍形成上低下高的壓差，流體壓力推動關(guān)閉件向上移動，閥門打開；斷電時，彈簧力把先導(dǎo)孔關(guān)閉，入口壓力通過旁通孔迅速腔室在關(guān)閥件周圍形成下低上高的壓差，流體壓力推動關(guān)閉件向下移動，關(guān)閉閥門。
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