佳木斯EBZ200掘进机PSV62/220-5六联换向阀，规格型号：PSV62/220-5-55H80/80/AG-55H80/80/AG-52H63/63/AG-52H63/63/AG-52H63/63/AG-52H63/63/AG-E石家庄煤矿机械有限公司EBZ100/150掘进机PSL3/5五联换向阀，规格型号：PSL3/160-3-32H63/63/A-32H63/63/A-32H63/63/A-32H63/63/A-32H63/63/A-E1)