... Material: AISI 304, 316L 1) Specification: 1"-4", DN25-DN100 Type: Clamp end, welded end,threaded end.2) Standard: DIN, SMS ... ,Stainless Steel material:AISI304/304L,AISI316L4. Usage: use for industry field of dairy products,food,beer, beverage,pharmacy,water treatment ... and cosmetic.5. Type Range:a)Round Nutb)Male (Long Type & Common) c)Liner(Long Type & Expanded & Stepped & Circular d ...