13-3/8 Inch L80 Coupled Drilling Casing
Heavy-duty 13-3/8 inch L80 nonalloy steel casing, threaded and coupled for surface casing in oil drilling. Provides structural support against collapse. Covered by 7306.29.10 for its welded, threaded design in oil/gas applications.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If longitudinally welded with thicker walls
Certain heavy-walled welded pipes may fall under 7305 if not specifically drilling casing.
If higher alloy content for L80 type
Some L80 variants with alloying elements classify as alloy steel in 7306.69.
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Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Obtain third-party inspection certificates for thread integrity and hydrostatic testing
• Use ISPM-15 compliant wooden dunnage for packaging to meet phytosanitary rules
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