The main product of the Dayun Chassis series is the engineering chassis, which is still relatively solid. This chassis features two engines, Quanchai 115 horsepower and Yunnei 130 horsepower with auxiliary transmission.

Manufactured in strict accordance with the size of the announcement, equipped with 8 tons of vacuum pump or sk6 water circulation pump, sight window, anti-overflow valve, and 1 6-meter suction pipe