/ Equivalent BTech or N6 Certificate 2 years' experience in the industry of boiler sales 2 years proven
/ Equivalent BTech or N6 Certificate 2 years' experience in the industry of boiler / burner sales 2 years
/ Equivalent BTech or N6 Certificate 2 years' experience in the industry of boiler sales 2 years proven
/ Equivalent BTech or N6 Certificate 2 years' experience in the industry of boiler / burner sales 2 years