1. PNS-I     belt two pole deviation switch
2. GEJ70      mining deviation switch
3. KGE28      mining belt deviation switch
4. HFKPT1-20-35    corrosion-resistant two-stage deviation switch
5. NST1-12-30    magnetic proximity deviation switch
6. KBW-220p     deviation controller factory
7. KGE9A       Deviation switch for kge9a scraper conveyor
8. PK-20/35       two-stage deviation switch
9. YNTB-12-30      bidirectional deviation switch
10. DEL0827KBW-220P   explosion-proof two-stage deviation switch
11. ELAP-20-WSN      waterproof deviation switch TAG：