三和电磁阀可选择型号
SVK0120-4G-01,SVK0120-5G-01,SVK1120-4D-02,SVK1120-5D-02,
SVK2120-4D-03,SVK2120-5D-03,SVK3120-4D-04,SVK3120-5D-04,
SVK0220-4G-01,SVK0220-5G-01,SVK1220-4D-02,SVK1220-5D-02,
SVK2220-4D-03,SVK2220-5D-03,SVK3220-4D-04,SVK3220-5D-04,
SVK1320-5D-02