Coal ash slag Coal ash slag not only contains mineral elements required by many pigs such as phosphorus, potassium, copper, iron, magnesium, zinc and manganese, but also contains a new type of porcine growth regulator, humic acid. Feeding pigs with it can directly enhance the vitality of various enzymes, promote metabolism, and increase the accumulation of organic matter in the body. Adding 3%-5% coal ash residue to pig diet can regulate salt and alkali in pigs, increase growth rate, reduce disease, and effectively prevent pig diarrhea, constipation, asthma, etc., and significantly reduce mortality. . Maifanite Medical stone is a biologically active natural health medicine stone, which is formed by the weathering of granite stone and has a specific structure and a combination of trace elements. First, the metal elements contained are extremely soluble in dilute acid. When it passes through the stomach of pigs, it can release the contained elements and be directly used by pigs. Especially the trace elements such as nickel, titanium and selenium contained in pigs are enzymes in pigs. An activating substance that increases the activity of the enzyme and the utilization of nutrients in the feed. Second, the medical stone has good adsorption and ion exchange, and can selectively adsorb bacteria in the digestive tract of pigs, and play a disease prevention role. It is advisable to add 1% to 3% of the medical stone in the pig diet. Communicate Hardware,Communication Facilities,Pressure Die Casting Zhulian Electric Appliance Co., Ltd. , http://www.jx-diecasting.com