Recently, the FedEX international express company  test for two car engine using liquefied natural gas . Trailer load carrying capacity can reach 8 tons, is expected to be put into use in 2013.
FedEX international express in the U.S. state of Texas Dallas service center tried new trailer, feasible approach 1000 miles every day.
Test gas trailer is federal express freight company will environmental protection technique applied to the daily work, the implementation of a sustainable development plan of a move.
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