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How to choose when buying a sprayer?

Nowadays, agricultural development has become more and more technological. Agricultural sprayers, especially boom sprayers, are widely used in crop pest control, sanitation and epidemic prevention, disinfection and sterilization. Users should pay attention to the following points when purchasing:

1. Whether the product has the mandatory product 3C certification mark, do not buy the product without it;

2. Whether the written description is complete, and whether the validity period of the three-guarantee certificate conforms to the three-guarantee regulations promulgated by the six ministries and commissions;

3. Whether the appearance of the medicine box is bright in color, consistent in color and uniform in wall thickness;

4. Qualified products should also be affixed with safety warning signs.