四联多路换向阀 PSV551/230-3 -42L80/40/EA -42L80/40/EA -42L80/40/EA -42L80/40/EA -42L80/40/EA -42L80/40/EA -E4-G24 水泥厂用哈威六联多路阀 PSV61/220-5 -52L120/63/EA -52L120/63/EA -52L120/63/EA -E4-G24 水泥厂用哈威三联多路阀 PSV61/220-5 -52L120/63/EA -52L120/63/EA -E4-G24 水泥厂二联多路阀 PSV61/220-5 -52L120/63EA -E4-G24 德国哈威原装进口佳木斯EBZ160掘进机PSV55/220-3四联换向阀，规格型号：    PSV55/220-3 -42H80/80/AC2              -32H40/40/AC2              -32H40/40/AC2               -42H25/25/C100/AC2              -E1 德国哈威原装进口太原煤