1. Standard: API 5L, API 5CT,A179,A192,A209,A210,A519,DIN2391,DIN17175,DIN1629,DIN1630,DIN2440,DIN2448,BS EN10216-2,BS EN 10240,BS EN10305-1,BS3059,GB8162,GB8163,GB5310,GB3087,JIS3461 3. Material: A,B,C,X42,X52,X60,X65, X70, X92, Grade 6, Grade 8, Grade 0, A-1, A179, A192,T1,STKM11A,STKM12A,STB340,20G,320,360,440,St 37.0,St44.0,St52.0,St35,St45,St 52,St35.8,St45.8,10#,20#,35#,45# 4. Length: 5. 8 meters for 20'' container, 6 meters to 12 meters for 40'' container 5. Packing: In bundles, Varnish coating, Ends can be bevelled or sqaure cut, End capped. The pipes can be 3PE coated.