1. Yishan: Yishan refers to the bulldozer launched by Xinxing Yishan (Tianjin) Heavy Industry Co., Ltd. It is one of the earliest professional manufacturers of crawler bulldozers in my country and has accumulated quite complete technologies. , the internal circuits of its products have been specially treated and will not be easily damaged by the external environment.

2. Liugong: Liugong refers to the bulldozers produced by Guangxi Liugong Machinery Co., Ltd. The internal parts of the bulldozers produced by it are all qualified parts, which will not easily wear out during work and are relatively durable. products.