Why do the screws and nuts securing the plow disc frequently loosen, and how can I prevent them from loosening?

CMT sprayer is a labor-saving tool for farmers to maintain and eliminate pests quickly and efficiently. It meets the needs of farmers and increases the yield and growth of plants.

Poly disc plow, a tractor attachment that helps turn the soil ready for planting. Helps relieve farmers' labor, improves soil conditions, and increases ventilation. distribution of minerals Create maximum benefits for plants