Inspect and Refurbish gas pipeline | TPL_OPSTECH_2026/27_Repairs and Maintenance_12: THE PROVISION OF IN-LINE INSPECTION OF THE 16inchand 18inch DIAMETER ONSHOREMETHANE RICH GAS PIPELINENETWORK OF TRANSNET PIPELINES:1. ELECTRONIC GEOMETRY SURVEY,2. MAGNETIC FLUX LEAKAGEDETECTION OF METAL LOSSFEATURES, VOLUMETRIC and NARROW AXIAL FEATURES SURVEYS.