... ,JIS B2311, DIN 2617 Certificate: ISO 9001, SGS, BV, etc. Carbon steel elbow Type elbowPipe Size1/2"—72" Wall ThicknessSCH10,SCH20,SCH30,STD ... ,SCH80,SCH100,SCH120,SCH140,SCH160,XXS, DIN, JIS standard thicknessStandardASTMA234,ASTM A420,ANSI B16.9/B16.28/B16.25,ASME B16 ... experience, sincere service4. Reliable forwarder, 2-hour away from port. Carbon steel elbow