Standard: DIN, ISO, IDF, 3A, SMS, DS, PS Type: Threaded, welded, clamped, different connection ends. Material: AISI304, AISI316LPolish: Mirror Polish, sub-light, 180G, 240G, 400G, tumble, pickling, passivation. Medium: Beer, dairy, pharmacy, food, water, cosmetic etc.Application: dairy, food, beer, pharmacy, water, cosmetics and so on.