| Ihe | Ngwá ọrụ ígwè |
| Ọkọlọtọ | AISI, ASTM, JIS, DIN, EN, GB, wdg. |
| Ihe onwunwe | T7,SK65,C70U,SK75,C80U,SK85,C90U,C120U,13X,SKS8, 9XC,52100,L3,S1,SKS4,D3,X12,D2,SKD11,SKH50,M1,P6M5,SKH50,M1,P6M5,M42,T1,N1,T1,M42,T1,N1,T1 H21, D2, D3, F1, W5, W1-1.2C, W1-1.2C, W1-0.8C, W1-1.0C, wdg. |
| Nha
| Ogwe okirikiri: dayameta: 2-200mm, ogologo: 1-12000mm, ma ọ bụ dị ka achọrọ. Efere: ọkpụrụkpụ: 20-400mm, obosara: 200-2500mm, ogologo: 2000-12000mm, ma ọ bụ dị ka achọrọ. |
| Elu | Mmalite oji, Origin oyi akpọrepu(dọrọ) na-egbuke egbuke, Tụgharịa, Peeled, Egweri, wdg. |
| Ngwa | Enwere ike iji ya mee ihe na nkenke ebu, guage, kposara bọọlụ nkenke, spindle igwe egweri, 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. |