The Caterpillar 390D excavator is an industry-leading heavy-duty machine that has won wide recognition for its excellent performance and efficient operation ability. This excavator is produced by Caterpillar Inc. in the United States, which is the world's leading construction machinery manufacturer with a deep history and technological innovation strength. Caterpillar 390D excavators are carefully designed in the U.S. R&D center and assembled on advanced production lines to ensure that every excavator leaves the factory to meet strict quality standards and process requirements. For users who are concerned about Caterpillar 390D excavators, its origin is one of the important quality assurances. The status of imported from the United States symbolizes the Caterpillar brand's rigorous attitude towards product craftsmanship and technology. Globally, on construction sites, in mining and in infrastructure, Caterpillar 390D excavators deliver unmatched productivity and economics with their durability, powerful powertrain and intelligent operating system. Overall, the Caterpillar 390D excavator is a representative of high-quality construction equipment made in the United States, and its high performance and quality make it the first in the global market, and is trusted and respected by the majority of users.