The ZG220 crawler excavator has a negative flow control hydraulic system, delivering strong power, high energy efficiency, exceptional reliability and durability.
With our development in overseas markets, our service team's staffs are constantly increasing and we serve customers in over 50 countries.
SINOMACH-HI has established joint ventures with worldwide famous enterprises in the construction machinery industry.
Our group owns the only national construction machinery research institute in China. With 60-year experience in manufacturing and 30-year experience in exporting, we know you better.