This price is a reference price and not an actual quotation. The self-propelled corn sprayer is also called a sprayer. It is an agricultural machine that mixes water with a liquid and then sprays the liquid on the surface of the object through pressure. It is a kind of agricultural spraying machinery and belongs to portable agricultural machinery. A kind of plant protection machinery. The inspection work before using the overhead sprayer is as follows: First, check the tires when pulling the overhead sprayer to see if the air volume of the tires is sufficient. Tires can be replenished regularly. Second, look at the screws that fix the tires, and focus on checking whether the fixing screws of the gearbox and engine are loose. Tighten the screws again before each use. Avoid loosening of screws during the dosing process, which will affect the normal use of the machine. Third, open the engine compartment and check the engine oil. Remove the engine dipstick and check the eng…