90D Elbow 1size:1/2''-80'' 2Degree:45D,90D,180D,270D 3Material:carbon steel 4Standars:DIN,JIS,ANIS Production Name90D elbowSize1/2''-80''Thickness2.0-50mmSTANDARDSANSI, ISO, JIS, DIN, BS,GB, SH, HG,QOST,ETCMaterialseamless elbowwelded elbowCE and certificationISO9001:2000 , API , SGSApplications rangePetroleum, chemical, power, gas, metallurgy, shipbuilding. construction, water and nuclear power ...