Retro Fitting Of Existing Water Supply Pipe Line From Avinishi To Mettupalayam Road From 28 / 4 To 38 / 2 Km Due To Four Laning Works By Highways Department, Mettupalayam Sub Division In Coimbatore Division. Tiruppur Corporation Retro Fitting Of Existing Water Supply Pipe Line From Avinishi To Mettupalayam Road From 28 / 4 To 38 / 2 Km Due To Four Laning Works By Highways Department, Mettupalayam Sub Division In Coimbatore Division.