12 inch 65# Type 317 Stainless Casing for HPHT Wells from Japan
Type 317 stainless steel seamless casing designed for high-pressure high-temperature (HPHT) wells, with a 12-inch outside diameter, weighing 65 pounds per foot, with a wall thickness of 16.5 mm. It features premium threaded and coupled connections. Its seamless stainless steel construction places it under tariff item 7304.24.00.
Duty Rate — Japan → Canada
0%
Import Tips
• Confirm the Type 317 stainless steel grade with a mill certificate to support classification
• Declare the pipe as seamless casing for oil/gas drilling, not as tubing
• Ensure the premium threaded and coupled connection type is accurately described on the customs declaration