product name : alloy steel elbow size : 1/2" --24" material:carbon steel ,stainless steel ,alloy steel technic:forged Pruduct nameElbow ,long short radius(45,90,180 ... ”—24”standardsGB/ASTM/ASME/JIS/DIN,Non-standard ,ectmaterialCarbon steel (SA105),alloy steel,stainless steel(304,304L,3016,312,316L)pressureFor SW/Tread from ...