custom bid for services - item code 1001736 for 3mm thick rubber lining of pipes by cold bonding pro , custom bid for services - item code 1025256 for 5mm thick rubber lining of pipes by hot vulcanizing , custom bid for services - item code 1025257 for 3mm thick rubber lining of pipes by hot vulcanizing , custom bid for services - item code 1013722 for 5mm thick rubber lining of pipes by cold bonding pro , custom bid for services - item code 1001749 for removal of old rubber lining as per boq and in gem l , custom bid for services - item code 1001737 for repair of security strips in tanks and vessels as pe , custom bid for services - item code 1031674 for minimum charges for rubber lining per day if allotte