astm stainless steel elbow 180 degree 1.WT:SCH10-XXS 2.Size:1/2 ... " 3.Qalification:ISO9001,API,CE astm stainless steel elbow 180 degree sizeSeamless:from 1/2" to 24"Welded:from ... customer requirements)angle22.5 deg, 30deg,45 deg,90 deg,180 deg, 1.0D, 1.5D, 2.0D, 2.5D ... B16.9, ASME B16.28, ASME B16.25, MSS SP-75 DIN2605 DIN2615 DIN2616 DIN2617 JISB2311 JISB2312 JISB2313materialCarbon steel(ASTM A234WPB ...