Tenders for Retro Fitting Of Existing Water Supply Pipe Line From Avinashi To Mettupalayam Road From 13/0 To 28/4 Km Due To Four Laning Works By Highways Department, Annur Sub Division Under Coimbatore Division. Tiruppur Corporation Retro Fitting Of Existing Water Supply Pipe Line From Avinashi To Mettupalayam Road From 13/0 To 28/4 Km Due To Four Laning Works By Highways Department, Annur Sub Division Under Coimbatore Division.