Tenders for Supply of Ht Door Interlock Complete Key For Ac Earthing Switch Type 25.04, Make Of M/S Patra And Cha Nda Part No. Pce/Hil/Gp-194/001 Or M/S Secheron Part No .Lh Sg 480275Pz Or Woama. Warranty Per Iod: 30 Months After The Date Of Delivery