The world of earthmoving equipment is dominated by a handful of giants . This piece pits prominent manufacturers : Caterpillar , Komatsu , Liu Gong , and Xuzhou Construction Machinery Group , up each other https://adrianaarkw168641.blog5.net/93847162/cat-inc-vs-komatsu-ltd-vs-liugong-machinery-vs-xcmg-group-a-machinery-showdown