The demand for welding processes such as tungsten metal arc welding, shielded arc welding, and metal gas arc welding, is fueled by the need for accommodating the growth by the construction industry. Growing constructional development, in the residences along with that in the commercial sector, is expected to be the key driving force, leading to the growth of the market. Increasing investments by the governments on infrastructural developments in the developing nations and the rising construction & mining activities are expected to boost the demand for welding gas/shielding gas.