20 Inch 94 lb/ft 13Cr Stainless Steel Casing for Sour Gas Wells from China
Seamless 13Cr (13% chromium) stainless steel casing pipe, 20-inch outside diameter, 94 lb/ft, threaded and coupled with VAM TOP thread, designed for highly corrosive sour gas environments in oilfield drilling. It provides excellent resistance to sulfide stress cracking and pitting. This product is classified under 7304.24.00 as seamless casing of stainless steel for oil or gas drilling.
Duty Rate — China → Canada
0%
Import Tips
• Document the 13% chromium content and sour service certification to support classification
• Verify that the VAM TOP thread connections meet API standards
• Consider obtaining a ruling from the CBSA in advance if the product's classification is uncertain