We are offering elbow. Size: 1/2"-48"、dn15-dn1200 pressure: sch80-sch160、xxs material: carbon steel(astm a234wpb, a234wpc, a420wpl6. 20#, q235, 10#, 20#, a3, q235a, 20g, 16mn, ect) stainless steel(astm a403 wp304, 304l, 316, 316l, 321. 1cr18ni9ti, 00cr19ni10, 00cr17ni14mo2, ect) alloy steel(astm a234 wp12, wp11, wp22, wp5, wp9, wp91, 16mnr, cr5mo, 12cr1mov, 10crmo910, 15crmo, 12cr2mo1, ect) standard: iso, ansi, jis, din gb/t12459、gb/t13401、asme b16.9、sh3408、 sh3409、hg/t21635、hg/t21631、sy/t0501 packing:in wooden cases , pallets, or as for clients'requirements.