00 JOINTS OF 3-1/2” GRADE G DRILL PIPE inspection. Inspector Qualifications -> Qualified Material Science Engineer or Manufacture Engineer. Inspection Location -> QING COUNTY, HEBEI PROVINCE, CHINA 10% Process Inspection scope of the following: 1. Witness heat treatment for tool joint blank 2. Visual and dimension inspection for tool joints 3. Witness MPI for tool joints 4. Witness makeup and break out for tool joint 5. Marking and phosphating inspection for tool joints 6. Witness chemical and mechanical testing for tool joints 7. Visual and dimension inspection for green drill pipe body inspection 8. Witness the upsetting process for drill pipe body 9. Witness heat treatment for the drill pipe body 10. Witness NDE for the drill pipe body 11. Visual and dimension inspection for drill pipe body after heat treatment 12. Witness chemical and mechanical testing for the drill pipe body 13. Witness friction welding process for drill pipes 14. Witness the heat treatment process for the welds zone of drill pipes 15. Witness manual UT and MPI for welds zone of drill pipes 16. Witness mechanical testing for welds of drill pipes 17. Visual and dimension inspection, End drift testing 18. Witness hard banding 19. Internal coating inspection 20. Marking, painting, and packing inspection for drill pipes 21. Review relative documents
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