A new type of environmentally friendly fertilizer "humic acid foliar fertilizer No. 1" was successfully tested in Hami. It is understood that "humic acid foliar fertilizer No. 1" is an environmentally friendly organic/inorganic compound fertilizer, saving about 50% of the funds compared with the purchase of chemical fertilizers. After using humic acid fertilizer, the output of eggplant can be doubled, pepper and cabbage. The output of vegetables can increase by 30%-50%; more importantly, the land does not compact, creating favorable conditions for the next planting.
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Flat Washers are used to increase the surface area of fasteners, in order to evenly distribute the force applied when tightening them to a surface. They are also used to prevent loosening due to vibration, to stop the bolt or screw from pulling through, and act as spacers.
Flat Washer,Stainless Steel Washers,Steel Washers,Thin Washers
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