Tender For providing & laying 250mm dia. np3 class r.c.c. pipe main drainage line & 150mm dia.np2 class connection line from manhole to simple chamber and also constructingsimple chamber near house hold in bajrang nagar co.op.hou. society in t.p no.51(dabholi), r.s. no.123, f.p.no.154 @ old area of north zone (katargam) surat.