DPZO-TE-271-L5/EDPZO-TE-271-L5/I40DPZO-TE-271-S5DPZO-TE-271-S5/I40DPZO-TE-273-L5/D40DPZO-TE-273-L5/DI40DPZO-TE-371-S540先导式减压阀KZGO-A-031/21020KZGO-A-031/315HZGO-A-031/10031HZGO-A-031/21031HZGO-A-031/31531HZGO-A-031/315/1831HZMO-A-030/21040上海韩超液压设备有限公司联系人：张志翠手机：13611879306邮箱：1365828505@***.com电话：021-69003328传真：021-69003329)