Supply Of Ms Square Tube 38 X 38 X 2 Mm To Specification Is 4923-97, With Latest Amendment Hf Shs Grade. Yst 210. Length 6 Metres. 2 Ms Square Tube 38 X 38 X 2 Mm To Specification Is 4923-97, With Latest Amendment Hf Shs Grade. Yst 210. Length 6 Metres..