... 40, 40/42, 42/44, 40/+, 44/+. All of calibers are reasonale.3. Quality standards: AA, A, ... and so on. To be capable of making is according to request of client.Our hog casings are approved by ... EU and have passed HACCP system.We produce natural tubed salted hog casing of ... stable quality and quantity.Besides, we take advantage of the low labor cost so that we are ...