... B16.9,JIS,DIN,GB,etc ISO9000:2000 carbon steel tee2/1"-48" A234WPB,A420WPL6,A234WP5,WP11,WP12,WP22 ... ,DIN,GB,etc ISO9000:2000 Specifications:1)Product:stainless steel elbows,90 degree elbows 2) Size: 1/2"-48" 3) Pressure: ... ASME , ASTM,,JIS , DIN , EN,MaterialCarbon steel, alloy steel, stainless steel ConnectionButt-welding,forged fittingApplications rangsuch as oil, chemical industry, water conservancy ...