1.Alloy Elbow,TEE,Con Reducer,Ecc Reducer,Cap 2.ISO9000 certificate 3.Size 1/2"-24",Thickness sch10-XXS 1.Alloy Elbow,TEE,Con Reducer,Ecc Reducer,Cap2.ISO9000 certificate3.Size 1/2"-24",Thickness sch10-XXS Alloy pipe fittingsProductsElbow,TEE,Con Reducer,Ecc Reducer,CapMatericalASTM A234 WP1/WP5/WP9/WP11/WP22/WP91/Etc.Size1/2"-24"ThicknessSCH10-XXSStandardsGB, DIN, JIS, ASTMConnect ...