bids are invited for custom bid for services - dismantling transportation testing calibration certification painting labeling and reinstallation of 279 nos of pressure safety valves psvs of size ranging up to 1 inch as per scope of work and specifications , custom bid for services - dismantling transportation testing calibration certification painting labeling and reinstallation of 329 nos of pressure safety valves psvs of size ranging from 1 inch to two inch as per scope of work and specifications , custom bid for services - dismantling transportation testing calibration certification painting labeling and reinstallation of 85 nos of pressure safety valves psvs of size ranging 2 to 3 inch as per scope of work and specifications , custom bid for services - dismantling transportation testing calibration certification painting labeling and reinstallation of 86 nos of pressure safety valves psvs of size ranging 3 to 4 inch as per scope of work and specifications , custom bid for services - dismantling transportation testing calibration certification painting labeling and reinstallation of 15 nos of pressure safety valves psvs of size ranging more than 4 inch as per scope of work and specifications , custom bid for services - dismantling repairing transportation testing calibration certification painting labeling and reinstallation of 120 nos of pressure safety valves psvs of size ranging up to 1 inch as per scope of work and specifications , custom bid for services - dismantling repairing transportation testing calibration certification painting labeling and reinstallation of 141 nos of pressure safety valves psvs size ranging one to two inch as per scope of work and specifications , custom bid for services - dismantling repairing transportation testing calibration certification painting labeling and reinstallation of 37 nos of pressure safety valves psvs of size ranging 2 to 3 inch as per scope of work and specifications , custom bid for services - dismantling repairing transportation testing calibration certification painting labeling and reinstallation of 37 nos of pressure safety valves psvs of size ranging 3 to 4 inch as per scope of work and specifications , custom bid for services - dismantling repairing transportation testing calibration certification painting labeling and reinstallation of 7 nos of pressure safety valves psvs of size ranging more than 4 inch as per scope of work and specifications