S&A Manufacturing, located in central California, manufactures and sells a full line of fertilizer handling and spreading equipment. Included in S&A's product line are spreaders for a variety of materials including commercial fertilizers, lime, gypsum, compost, sand, bark, humus, manure, and any other type of material that a customer needs to spread. Conveyors, portable or fixed, are also designed to move the desired material ranging from pellets, pea gravel, lime, seed, bark, walnuts, almonds, and commercial fertilizer. Storage containers, bulk bins and tanks are available in portable and fixed configurations ranging from 325 lbs. to 100 ton capacity.