... .Length1m-24mStandardAPI 5L, API 5CT, ASTM A53, ASTM A252, ASTM A500, ASTM A795, BS1387, BS1139, EN10255, EN10219, EN10217, EN39, DIN2440/ ... .Quality gradeFirst class, prime, newly produced, secondary , stock etc.Material/Steel gradeA, B, X42, X46, X52, X56, X60, X65, X70, L175 ... Test, X-ray Test, Ultrasonic Test)PackingSmall sizes packed by steel strips into bundles, big sizes in loose pieces; can be ...