Supply Of Aluminium Ceiling Perforated Sheet As Pe Aluminium Ceiling Perforated Sheet As Per Is . 737, Gr.1900, Size 2 Mm Thick X 08 Ft X 4 Ft. Holes Perforation Of 03 Mm Diameter With 6mm Pitch Between Adjacent Hole Staggered At An Included Angle Of 60 Degree Between Any Adjacent Perforation..
