1. WHKP12-30        two-stage deviation switch
2. PKG-A00KBW-220P          explosion-proof two-stage deviation switch
3. PJZY-400-B        stainless steel deviation switch
4. HQP-FN986/L       deviation switch
5. SK-ASK-A        automatic sprinkler
6. KZ-L312-CT      deviation switch
7. B 800 DT3EJH4          deviation switch
8. GW90          temperature sensor
9. KBW-220p      deviation controller
10. B—HPU      sweeper explosion-proof anti deviation switch
11. KBP3/127         explosion-proof deviation switch
12. KBW-220L        explosion-proof two-stage deviation switch TAG：