... 4Standard:ASME/GB/JIS/DIN JIS /DIN 90 Degree street elbow CS A234 Product name90 Degree Carbon Steel ElbowOD1/4"-48"Wall thicknessSch5-Sch160 ... /GB/EN/SH/GD/Metarial Carbon steel10#,15#,20#,30#,45#,Q195,Q235,Q345,16Mn,GRADE :A/B/C/D1010, ... , choosed by customer,SGSProductivity100000T Per YearBending Deflection30°38.9°40°45°90°180°Key to Sucessadvanced technique and serviceCertificationISO 9001:2000 ...