... "&DN25-DN200 2) Standard:3A,DIN,SMS,ISO,RJT,DS,BS 3) Material:SUS304,SUS316L Sanitary Stainless Steel Tri Clamp Fittings1 ... polished or dull polished Ra≤0.8μm7) Application:dairy,food beer,beverage,cosmetic,pharmacy,wine,chemical,biology,etc8) Other products ... Sanitary Tri Clamp Fittings ( 3A,DIN,SMS,ISO,RJT,DS,BS)