... , DIN, JISSpecificationL/R(S/R) Elbow , Tee, Reducing tee, Concentric reducer, Eccentric reducer ,Cap etc.SrufaceGalvanized, Black paint,ThicknessSTD/XS/SCH20-160, 2mm ... , alloy steel material of the flange, elbow, pipe bend, pipe reducer, pipe tee, pipe cross, pipe nipple, pipe cap, pipe union ...