Casing
HS code 7304, 7305 and 7306 are used for tubes and pipes made of iron or steel. HS code 7304 is used for casing, tubing and drill pipe of a kind used in drilling for oil or gas. HS code 7305 is used for tubes and pipes having circular cross-sections and an external diameter of 406.4 mm, of flat-rolled products of iron or steel. HS code 7306 is used for tubes, pipes and hollow profiles, welded, of circular cross-section, of iron or non-alloy steel (excluding products having internal and external circular cross-sections and an external diameter of 406.4 mm, or line pipe of a kind used for oil or gas pipelines, or casing and tubing of a kind used in drilling for oil or gas)
- Technical Specification
| Standard | JIS, AISI, ASTM, GB, EN |
| Grade | API 5CT J 55/K55/N80/C75/L80/C90/T95/Q125 |
| Size | OD: 4 1/2’’ ~ 20’’ (114.3mm ~ 508mm)；WT: 0.205’’ ~ 0.635’’ (5.21mm ~ 16.13mm) LENGTH: R1, R2, R3 |
| Certification | ROHS, ISO, IBR, BV, SGS |
Pablo Villalpando –
Good product. I really like it so much.