Tenders for Supply of Earth Pipe Electrode 3150Mm, Ri No.7021, Specification No. Ti/Spc/Ohe/Fittings/0130 With A/C Slip No.-1, Eti/Ohe/13 4/84 May 2018, Drawing No. Eti/Ohe/P/7021 Str: Core-Str-20 Rev.-1. Warrant Y Period: 30 Months After The Date Of Delivery