The sales volume of the major 12 bulldozer manufacturers in China totals 737 sets in October, among which, the export volume is 304 sets. In details, the bulldozer of 160-179 horse power counts most, 381 sets. The next is the bulldozer of 220-319 horse power, 201 sets. In the 12 manufactures, Shantui ranks the first, 416 sets. In terms of regions, Jiangsu province ranks the first, 48 sets.