M-K Distributors' farm and agriculture equipment includes grain aeration equipment, grain bin aeration ducts, grain hopper bins, hopper bottoms, farm steel grain bins, silo equipment, silo roofs and grain drying fans.M-K Distributors manufactures the finest quality hopper bottom cones on the market. M-K offers the flexibility of being able to choose between prefabricated cones or hopper bottom cone kits for easier shipping. You can choose between the many sizes that M-K has available, or you can even order your own custom size!