The team at WS Group are delighted to see their bestselling Tracksure safety technology installed in Germany again this month. Siemens, main supplier to Deutsche Bahn Netz AG, have installed two more master retarders in Mannheim with Tracksure brake shoe fastener bolts for the leading German railway company. Deutsche Bahn has specified Tracksure Technology for all new oil hydraulic retarders ordered from Siemens since fully approving the technology following a lengthy approva