... 2) Standard:3A,DIN,SMS,ISO 3) Material:SUS304,SUS316L Stainless Steel Sanitary angle-type strainer (3A,DIN,SMS,ISO,RJT,GB)1) Standard ... ,chemical,biology,etc6) All series products: a. sanitary y-type strainer b. sanitary angle-type strainer Stainless Steel Sanitary Angle-Type Strainer (3A,DIN,SMS,ISO,GB,RJT)