tender for welder hand screen(made out fibre reinforced plastic light & robust) fitted with a germany makeintegrated type dark green coloured glass of 11a din, size-4-1/4 inch x 3-1/4 inch and two nos. powerless whiteglass to is: 1179/1967, is: 5983/1971 brand for coloured dark green glass in athermal of germany make.
