1. ELAP-20CT   two-stage deviation switch
2. SXFJ-PRDE-G    two-stage deviation switch
3. 3EPK-12-30    two-stage deviation switch
4. WSP-J320/P-K2  deviation switch
5. LHPEW-10-1-L50   two-stage deviation switch
6. BH-PW-PPKG    explosion-proof two-stage deviation switch
7. PPKG QK-12A-30    stainless steel two-stage deviation switch
8. FPK-20-30   explosion-proof two-stage deviation switch
9. GYT12-30   stainless steel two-stage deviation switch
10. AMT-K2/P  deviation switch TAG：