We are offering carbon steel elbow. our company is a pipe fittings manufacturer, so we can supply you different pipe fittings. detailed as follows: size seamless: from 1/2" to 24" welded: from 24" to 96" ( or as customer requirements) degree 22.5 deg, 30deg, 45 deg, 90 deg, 180 deg, 1.0d, 1.5d, 2.0d, 2.5d, 3d, 4d, 5d, 6d, 7d-40d. thickness sch10, sch20, sch30, std sch40, sch60, xs, sch80., sch100, sch120, sch140, sch160, xxs standard asme b16.9, asme b16.25, mss sp-75 din2605 jisb2311 jisb2312 jisb2313, bs, gb, iso material carbon steel (astm a234wpb, a234wpc, a420wpl6, ect) stainless steel (astm a403 wp304, 304l, 316, 316l, 321, ect) alloy steel (astm a234 wp12, wp11, wp22, wp5, wp9, wp91, ect) qualification iso9001: 2008, iso 14001 ohsas18001, api, etc packing in wooden cases, pallets, or as for clients'requirements application petroleum, chemical, machinery, electric power, shipbuilding, papermaking, construction, etc equipment huge heat treatment furnace, rw-1500 lenge size radius induction pusher, cg1600t-db1200 induction pusher, a grooving machine, tube spraying grit treatment, etc testing dircet reading spectrometer, mechanical testing, super living inspection, magentic particle inspection, etc.