... GB,JIS,DIN 4certificate:ISO9001:2000 Product nameElbow for high pressure boilerOD1/2”-38”DN6-DN900Wall thicknessSch5- ... #,20#,30#,45#,Q195,Q235,Q345,16Mn,GRADE :A/B/C/D1010, 1012 ,1025-1060, 045M10 ,095M10 , ... 1Cr5Mo 15CrMoSCM415, SCM21, 16CrMo44(1.7337), A387 Cr.B, 15XM, 12CD4,10CrMo910,STPA25,12CrMo194Stainless steel302,S30200,303 ... the balance aginst with the copy of B/L) Elbow for high pressure boiler