22 1/2 degree elbow 1)MOQ:1 pc 2) ... 316l 3)Certificate:ISO9001,API,ABS,BV 4)good price 22 1/2 degree elbow,seamless elbow,carbon steel pipe fittings ... STD, SCH80, SC100, SCH120, and SCH160StandardANSI,ASME,API5L,DIN,JIS,BS,GBwe can also produce according to drawingSpecification standardsANSI B16.9 ... and otherCertificatesISO-9001/2000,APISpecial design available as requirement 22 1/2 degree elbow