Gem Bids For Square Hollow Sections Of Specification Is4923 Yst240, 57 Shs 220x220x5 As Per Is 4923 Length Required 10 Meter Shs80x80x4 As Per Is 4923 Length Required 10 Meter Shs 100x100x4 As Per Is 4923 Length Required 10 Meter Shs 132x132x4.8 As Per Is 4323 Length Required 10 Meter Shs 38x38x4 As Per Is 4923 Length Required 10 Meter Shs 72x72x4 As Per Is 4923 Length Required 10 Meter Shs 50x50x4.5 As Per Is 4923 Length Required 10 Meter Shs 60x60x4 As Per Is 4923 Length Required 10 Meter