To be employed in pneumatically breaking down the working face of a mine in mining, quarrying or developing mineral deposits

Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. > Other, of stainless steel: > Other > To be employed in pneumatically breaking down the working face of a mine in mining, quarrying or developing mineral deposits > To be employed in pneumatically breaking down the working face of a mine in mining, quarrying or developing mineral deposits