01. Steel grade
02. Dimension
1) Outer Diameter / 2) Wall thickness / 3) Length / 4) Sch No.
5) Tolerances
03. Quantity
1) The number of pieces / 2) Feet, Meter
04. Usage
05. Conditions of usage (Temperature, Pressure, etc)
06. Specification
07. Processing method at user request
08. End facing
09. Surface finishing
10. Delivery requestment
11. Marking / packing
12. The name of inspector and inspection at the time of
3rd party inspection
13. Other requirement