material : SUS 304, SUS 316L standards : SMS,ISO ,IDF,DIN,GB,BS ,3A connection :welding 1. name :stainless steel 180 degree clamp ... elbow2. material : SUS 304, SUS 316L3. standards : SMS ... widely used in food, drinks, beer, pharmacy and dairy industry. Material quality: SUS304, SUS316LStandard: DIN/SMS/ISO/IDF/3A/RJT/DS ...