| Ihe | Igwe anaghị agba nchara | 
| Ọkọlọtọ | AISI, ASTM, JIS, DIN, EN, GB, wdg. | 
| Ihe onwunwe | 16Mo, 15CrMo, 12Cr1MoV, 12Cr2MoWVTiB, 10Cr2Mo1, 25Cr2Mo1V, 20Cr3MoWV, 2Cr23Ni13, 2Cr25Ni21, 0Cr25Ni20, 02Cr17, 02Cr17 1Cr13Mo, A335-P1, A369-FP1, A250-T1, A209-T1, A335-P2, A369-FP2, A199-T11, A213-T11, A335-P22, A369-FP22, A2292T15T A335-P9, A369-FP9, A199-T9, A213-T9, wdg. | 
| Nha | Ogwe okirikiri: dayameta: 2-200mm, ogologo: 1-12000mm, ma ọ bụ dị ka achọrọ. | 
| Elu | Dị ọcha, ịgba ọkụ na eserese, ma ọ bụ dịka ihe ndị ahịa chọrọ. | 
| Ngwa | Ihe owuwu ụlọ, akwa akwa, ihe owuwu ihe owuwu, akụrụngwa ụgbọ ala, hipping, akpa nrụgide dị elu, igwe ọkụ ọkụ, nnukwu ihe nchara, 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. | 





