... quality at competitive price 3.quick delivery China steyr king tractor towing truck 1. About our company China National Heavy ... About our trucksThe main product we have is tipper trucks, tractor trucks, conceret mixers,cargo trucks, dry cement transport truck,fire ... tractor truck ,semi-trailer truck head , special trucks for army and so on.3.. About CNHTC :Be comprehensive with Euro2 and Euro3 engine ...