... , SH,HG, MSS,JIS,DIN, APIMaterial1) Carbon Steel: ASTM A234WPB, WPC; ASTM A420 WPL9,WPL3,WPL6A;ST 37.2.2)Stainless ... /YOthers1.Special design available according to requirement2.anti-corrosion and high-temperature resistant with black painting3. All the production process are ... steel elbow14. seamless carbon steel elbow15. carbon steel seamless elbow high quality steel elbow