At T.I.S. we can also provide you automatic or semi automatic tank shell Crawler Inspection. Crawler Inspection is good for finding locally thinned areas in tanks shells especially at liquid to vapor interface. Crawler Inspection can replace costly scaffolding erection or rope access. Detailed digital thickness map can be based on inspection findings. Crawler Inspection lowers maintenance cost and increase overall operation safety. Please contact us on detailed advice on Crawler Inspection and other tank inspection related services.