sanitary elbow size:1/2" to6" Material:SUS304,316L etc Tube Flow Rate Control parameter:DN20-150/1"-6" Product Name:stainless steel elbowMaterial:SUS304,316L etcTube Flow Rate Control parameter:DN20-150/1"-6"Apply:high-accuracy fluid equipment such as pharmacy,dairy food,beverage,beer,wine,biology etc projects.