Oil well pipesPetroleum casing tube / pipe : Material: According to the requirment of the customersSpecification: According to the requirment of the customers1) OD mm : 60. 3 73. 03 88. 92) Wall thickness: 4. 83 5. 51 6. 453) Standard: GB/ T 8162, GB/ T8163, DIN1629, EN 10297, ASTM A106, A53 , API 5L, API 5CT4) , Grade: J55, K55, N80, P110, ST35. 4, ST35. 8, ST52. 0, ST42. 2, ST45. 8, and ST45. 4
