Chemical ISO Tank (Optimodal): Container on Flat Car (COFC) Services Optimodal also provides door-to-door, multi-modal container on flat car transportation services throughout North America, utilizing 40ft. dry ocean containers and 53ft. domestic containers. As with our ISO tank container domestic transportation service, this service offering focuses on the specialty chemical industry. In providing this seamless, door-to-door service, we utilize the optimum mode of transport for each segment combining the flexibility of local truck transport with the economies of long haul rail transport. In so doing, we assure you an uncompromising commitment to the highest standards of quality and safety. Features, Advantages and Benefits Optimodal Services Tank Container on Flat Car (TCOFC) Services Container on Flat Car (COFC) Services Off-Shore Services Tank Rental & Storage Specifications ISO Tank General Specifications Features, Advantages and Benefits Benefits and Growth Drivers of Multi-modal Transportation Services Key Contacts Full List of Contact Information