灰鬥(dou)車液(ye)壓成(cheng)型機(ji)特點(dian)： 三梁(liang)四柱(zhu)式結(jie)構，經(jing)濟實(shi)用。液(ye)用💃🏻 控(kong)制采(cai)用整(zheng)體式(shi)插裝(zhuang)閥集(ji)成系(xi)統，減(jian)少了(le)洩漏(lou)點，動(dong)作可(ke)靠，使(shi)用壽(shou)命長(zhang)。可實(shi)現 定(ding)壓、定(ding)程兩(liang)❌種類(lei)型工(gong)藝，具(ju)有保(bao)壓延(yan)時 ...