Coating Repair Works On Underground Pipeline Coating Repairs On (Coaltar Application) For Ssgc Pipeline At Kmp-272 (Bibi Nani) - 344 (Hq Quetta) On 12" Dia. Qpl – Quetta Section And At Kmp-237 (Near Dhadhar) - 253 (Gokhurt) On 12" Dia. Qpl - Sibi Section (As Per Criteria/Boq/T&C) (Under Single Stage Two Envelope Bidding Procedure) (EXPIRED)