Jul 03, 2018 · The 20 ton transfer cars could get power from diesel engine. The 20 ton transfer cars was developed to draally reduce the material handling requirements of cranes and fork trucks while providing quick, safe and smooth movement of materials and/or products through manufacturing facilities. The 20 ton transfer cars construction is based on . China Transfer Cart manufacturer, Railway Cart, Transfer Car . Oct 25, 2017 · 20 Ton Metal Industry No-Power 90 Degree Turn Rail Trailer