¥ 420
A2958 A2969 A3279 A3382 A3533 A3470 A3383
(流化)逆止阀A1979,(流化)逆止阀A2958,(流化)逆止阀A2969,(流化)逆止阀A3279,(流化)逆止阀A3382,(流化)逆止阀A3533,蝶形逆止阀(AV泵专用)A3470,蝶形逆止阀(AV泵专用)A3383,逆止阀阀芯A2958,逆止阀阀芯A2969,逆止阀阀芯A3279,逆止阀阀芯A3383,逆止阀阀芯A3533