| Ihe | Carbon ígwè |
| Ọkọlọtọ | AISI, ASTM, JIS, DIN, EN, GB, wdg. |
| Ihe onwunwe | A105, A181-Ⅰ, A181-Ⅰ, A266-Ⅰ, A181-Ⅱ, A266-Ⅱ, A105, A266-Ⅲ wdg. |
| Nha
| Efere: ọkpụrụkpụ: 20-400mm, obosara: 200-2500mm, ogologo: 2000-5800mm, ma ọ bụ dị ka achọrọ. Ogwe okirikiri: dayameta: 20-300mm, Ogologo: 1-12m, ma ọ bụ dị ka achọrọ. |
| Elu | Bared, Black Tee (nkpuchi varnish), Galvanized, Na mmanu, 3 PE, FBE, ma ọ bụ dị ka achọrọ. |
| Ngwa | A na-eji ya eme ngwá ọrụ ịkpụ ígwè, ngwá ọrụ extrude, ịbịaru anwụ, ịkụ ọkpọ, anwụ anwụ oyi, ọkpọkọ mmiri, ọkpọkọ mmanụ, njem, ihe owuwu, wdg. |
| Bupụ na
| America, Australia, Brazil, Canada, Peru, Iran, Italy, India, United Kingdom, Arab, wdg. |
| ngwugwu | Ngwungwu mbupụ ọkọlọtọ, ma ọ bụ dị ka achọrọ. |
| Oge ọnụahịa | Ex-ọrụ, FOB, CIF, CFR, wdg. |
| Ịkwụ ụgwọ | T/T, L/C, Western Union, wdg. |
| Asambodo | ISO, SGS, BV. |