CELLAC差压开关DW100DO-0/2.5bar-1/4-18NPTF-1/2-14NPTF、压差开关DEC\DW100DO CELLA防爆压力开关PCA2MA-1.6/10bar-1/4-18NPTF-1/2-14NPTF,防爆开关PC2APA-80/400BAR CELLAC可调节压力开关DECL4C CELLA PRESSURE SWITCH压力开关PCA2WC、MAXXUN、BWXUN-0/100bar、BWXDS/10MPA、MWXXDN-0/16bar-1/4...