1. Widely used in oil exploration, refining, chemical, offshore oil platforms, Flammable and explosive atmospheres such as oil tankers;
2. Applicable to Zone 1 and Zone 2 of explosive gas environment;
3. Applicable to IIA, IIB, IIC explosive gas environment;
4. Applicable to the temperature group is T1 ~ T3;
5. As a factory building, the warehouse will be used for heating in winter or increasing the ambient temperature.