· DETAILS OF DUCTILE IRON (DI) PIPES TO BE PROCURED: (spun) Ductile Centrifugally Cast Iron(D.I)...
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· DETAILS OF DUCTILE IRON (DI) PIPES TO BE PROCURED: (spun) Ductile Centrifugally Cast Iron(D.I) pressure pipes for water, gas and sewerage with socket and spigot ends conforming