佳木斯EBZ160掘进机PSV552/220-3六联多路换向阀，规格型号：PSV552/220-3-42H80/80/A2-42H80/80/A2-32H63/63/A2-32H63/63/A2-32H63/63/A2-32L63/63/A2-E1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科院EBZ160TY掘进机PSV61/300-5两联多路阀，规格型号：PSV61/300-5)