Carbon steel elbow Elbow Thickness:SCH10-SCHXXS Elbow OD:1/2"-48"(DN15 - DN1200) Elbow Angle of bend: 45,60,90,180 ... degree,ect Carbon Steel Elbow1) Product: 45°,60° 90° elbows ... B16.28, JIS B2311,JISB23126.Applications range:petroleum,chemical,power plant,gas plant,metallurgy,shipbuilding,construction,etc7)Quality: First-class8) Certification: ...