Tender No - R&C/Projects/CPCL CHENNAI/2013-14/02 - Mechanical Maintenance Works & Statutory Internal Inspection Assistance jobs in LPG Spheres (20 D - 709 & 718) at CPCL, MANALI, Chennai. Tender Document A. Schedule of works for Group 1 LPG Sphere 20 D – 709 B. Schedule of works for Group 1 LPG Sphere 20 D – 718