20-Inch OD K55 Coupled Oil Well Casing from China
A 20-inch outer diameter coupled casing pipe made from K55 nonalloy steel, used to line and stabilize oil or gas wells during drilling. Its welded construction and circular cross-section exceeding 406.4 mm align with this tariff item.
Duty Rate — China → Canada
0%
Import Tips
• Verify the casing's OD is above 406.4 mm and it is nonalloy steel
• Include API 5CT specifications in customs documentation
• Ensure proper marking of the country of origin