... ,GOST,eg 5.Certificate:API,ISO,CE,eg 1) Types: Elbow,Bend,Tee/Cross,Reducer,Cap,eg 2) Wall Thickness: SCH20 ... .We can offer more detailed products' information including offering designs. sanitary fitting SizeSeamless:from 1/2"-96"TypeElbow,Bend,Reducer,Tee ... -Ray flaw detector,Ultrasonic flaw detector,Magentic particle inspection,etc sanitary fitting