name:90 degree elbow size:1/2"-110" standard:GB,ANSI,ASME,HG,SY ETC pressure:sch5s-std-xs-xxs name: large calibre pipe elbowmaterial:stainless steel,carbon steel,alloy steelangle:45 degree,90 degree,180 degreestandard:GB,HG,SH,DIN ,JIS,ANSI,ASME;size:1/2"-110"pressure:sch5s-std-xs-xxsusage range:petroleum,chemical industry,shipbuliding ,power industry etc.ateri stainless 304 long radius elbow