AISI 304 316 carbon steel pipe fittings Round Nut,Male,Liner,Cap,Hexagon Nut ... Size:DN15-100 Material:AISI304/AISI316L AISI 304 316 carbon steel pipe fittings 1. Size: (DN15-DN100) 2. standard: DIN ... : Stainless Steel,Stainless Steel material:AISI304/304L,AISI316L4. Usage: use for industry field of dairy products,food,beer, beverage,pharmacy,water ...