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1. Specification :Insulated tubing,
2.Standard: API SPEC 5CT ,
3.size range: Outer tube : 9000-9600 mm
Inner tube : 9000-9600 mm

1. Specification :Insulated tubing,
2.Standard: API SPEC 5CT ,
3.size range: Outer tube : 9000-9600 mm
Inner tube : 9000-9600 mm



