Oxygen O₂

The most common element on the earth is a colorless and odorless gas that makes up 21% of air.

The most common element on the earth is a colorless and odorless gas that makes up 21% of air. Oxygen is indispensable for processes where high temperatures are required.

Oxygen itself is inflammable, it aids all flammable materials to burn more vigorously.As such, gaseous oxygen is mainly used in melting, welding and cutting in steel industries, ship breaking and ship Building.