- Inquiry
1. Apwopriye pou atmosfè gaz eksplozif Zòn 1 ak Zòn 2.
2. Apwopriye pou atmosfè eksplozif IIA, IIB, IIC.
3. applicable to combustible dust Zone 21 and Zone 22.
4. Apwopriye pou klas tanperati T1 ~ T6.
5. widely used in oil exploration, chemical, military, pharmaceutical, oil refining and other hazardous environments and depots, offshore oil platform, oil tankers and other places.