stainless steel sanitary thread adapter

I'd like to introduce us as the manufacturer of the stainless steel pipe fittings in the sanitary grade. products: elbow, tee, ferrule, union, butterfly valve, clamp, clips, filter, reversing valve and so on. standards: 3A, BS4825, DIN, SMS, ISO, AS, and so on material: 304, 316L, sizes: 1/2" --6" , DN15-DN150, Type: round, finishment: acid clean, line polish, mirror polish, It is widely used in the food, beverages, cosmetics, brewery, bio & pharmaceutical industrial