material :SUS304,SUS316L standards :SMS,ISO,IDF,DIN,GB,BS,BPE,3A shape :equal 1. name :90 degree elbow /stainless steel 90 degree elbow2. material :SUS304,SUS316L3. standards :SMS,ISO,IDF,DIN,GB,BS,BPE,3A4. shape :equal5. connection:welding6. trademark :Haiyu7. size: 1.0"-4.0"sizeDAT1.0"25.452.41.651.5"38.174.61.652.0"50.8103.21.652.5"63.5131.81.653.0"76.2160.31.654.0"101.6211.12.108. application ...