SPV shipped one unit of Sinotruk tractor head(6X4) and mated fuel tank semi-tailer to Kazakhstan on January 29th, 2011. As winter's temperature in Kazakhstan could be very cold, so this semi-trailer fuel tanker were equipped with heat preservation system, there were a heater equipped at rear of tank.
Related Link;
Heat preservation fuel tank semi-trailer: http://www.spv-vehicle.com/tanker-semi-trailer/fuel-tanker-semi-trailer/heat-preservation-oil-trailer-215.html