1.Cold Drawn seamless pipe 2.Variety sizes ASTM A179, A192, DIN17175, BS3059, A334 Gr.6 Seamless steel pipe:ASTM A179, A192, DIN17175, BS3059, ... A,B) ,ASTM A106, ASTM A179, ASTM A192, ASTM 210, ASTM A213ASTM A209, DIN 1629, DIN 17175, BS3059-1, BS3059-2, JIS G3454, JIS G3461Material10#, 20#, 16Mn ... TT 30% or 100% Irrevocable LC at sight Seamless steel pipe:ASTM A179, A192, DIN17175, BS3059, A334 Gr.6