In fact, both kinds are the same. After buying the pig small intestine, just die the white oil on it and then clean it, and you can use it, whether you scrape the meat or not. Dry casings are better to store, so wet and dry casings still depend on specific needs.
Transport condition
Casings are perishable commodities. In order to ensure the quality of casings and transport them safely to the destination, we should pay attention to avoid being heated during transportation. When waiting at stations and docks, we should choose a cool, ventilated and clean place, and we must avoid sun and rain. Train transportation requires a shed, and ship transportation must be placed under a ventilated and cool horizontal line and away from heat sources.