30ton Lowbed Semi Trailer to transport bulldozers for sale 1)Good performance and competitive price 3)Safe,durable, ... comfort 30 tons Lowbed Semi Trailer to transport bulldozers Something about Lowbed Semi-trailer 1.Axle number of ... vehicles, mining machinery, forestry machinery, engineering machinery, such as excavators, bulldozers, loaders, paver, crane, etc.) and other heavy goods.With ...