Petrochemical industrial production is a high risk industry, flammable, explosive, toxic, corrosive, producing continuous features, in the event of fire, explosion, often resulting in unexpected casualties and property losses. Therefore, the manufacture of petroleum, petrochemical and natural gas production equipment, maintenance and protection of very strict requirements.

In the petrochemical industry, have to mention is the terminal box. The McNair electrical terminal box production has been very widely used, acclaimed and became synonymous with competitive, high-quality, standard industrial and harsh environments.

In addition to providing an empty box with explosion-proof certification, but also to provide customers with explosion-proof terminal block of the junction box of explosion-proof cable connector assembly and customization, and explosion-proof assembly certification according to ATEX standards.