D4-02-2B2-D2,D4-02-2B2-A2,D4-02-3C2-D2,D4-02-3C2-A2,台湾型登胜JANUS电磁阀 D4-02-3C60-D2,D4-03-2B2-D2,D4-03-2B2-A2,D4-03-3C2-D2, D4-03-3C2-A2,D4-03-3C4-D2,D4-03-3C60-D2,D5-02-2B2-D2, D5-02-2B2-A2,D5-02-3C2-D2,D5-02-3C2-A2,D5-02-3C4-D2, D5-02-3C60-D2,D5-03-2B2-D2,D5-03-2B2-A2,D5-03-3C2-D2, D5-03-3C2-A2,D5-03-3C4-D2,D5-03-3C60-D2,
液压元件,高真空充气阀, 电磁真空带充气阀,真空蝶阀, 电磁换向阀,多管式冷却器,