Xi\'an Dagang Road Machinery Co.,Ltd was established by by a group of experts and professors from the Chang’an University, the only one university specialized in studying road construction machinery technologies in Asia. We have a strong R&D team supported by experts,professors and doctors and always keep cost-effective, envirenment protection and energy saving as our principle when manufacturing. We always keep abreast of the developing trend of road construction and maintenance machinery in the world, and provide intergrated solution through asphalt heating, storage,transporting,deep...