According to the statistics of the major 22 road roller manufacturers in China, the overall sales volume in June is 1,861 sets, among which 396 sets are exported. In details, Jiangsu province ranks first, 157 sets. The second is Xinjiang. In the 22 manufacturers, XCMG ranks first, 305 sets. In terms of the tonnage, the 20t single drum mechanical roller counts most, 381 sets.