1, the original im soaked in 28-33 ℃ warm water in 18 to 24 hours. Soak the bowel should be made in the warm water.
2, scraping intestine: after soaking the bowel wall to outside on the flat board, bamboo board, without blade scraper or bowel scraper scrape off the intestinal mucosa and muscle layer.
3, irrigation, water flushing after the casing, and cut off the damaged part.
4, quantity: sheep casing diameter size can be divided into her: 22 mm above, all the way through 20 to 22 mm, three-way 18 to 20 mm, four-way 16 to 18 mm, five road 14-16 mm, all 12-14 mm. Every one to five road to no more than 18 section, all each to no more than 20 knots, every day not less than 1 m.
5, pickled, points the casing open sprinkle salt and then bundled into the bamboo screen in a barrel or tank top, pickled 12-13 hours, drain out of the brine.
After 6, bleaching washing: salted casing around, "light bowel" semi-finished products. Im will light dip the fish in clean water, repeatedly washed in water (water temperature should not be too high).
7, branching and distribution yards: light intestinal water after washing, inspect for damage, according to shunt to plunge into the casing diameter and specifications.
8, salted intestine and bound: in the branch on the casing of the sprinkle salt pickled. After being drain first, then the tangles, namely into "net intestine" products.