Tender For supply of various g.i. and m.s. materials for main sewer city workshop under dy.ch.e.(s.o.)p.m.s.(city) - supply of various g.i. materials and m.s. materials, as per the technical specifiactions, ms sheet 1200 x 2400 x 1.6 mm thick, ms plate 1200 x 2400 x 10 mm thick, pipe gi class c (heavy duty) 15 mm dia., pipe gi class c (heavy duty) 20 mm dia., pipe gi class c (heavy duty) 25 mm dia., pipe gi class c (heavy duty) 40 mm dia., pipe gi class c (heavy duty) 50 mm dia., coupling reducing galvanised 50 x 40 mm, coupling g.i plain 40 mm dia