A420 Carbon Steel Elbow 1.Material:carbon steel elbow 2.Technics:Forged Elbow 3.Type:45,90,180 Deg elbow ProductElbowTypeLong or short radius.15 ... ° ,30°, 45°, 60°,90°,180° degree,Butt welding elbow, Forging threaded elbow, Street elbow.SizeButt weldingDN: DN10~DN 1200WT: SCH10~SCH80ForgingDN:DN10~DN150Pressure ...