| Ihe | Efere / mpempe akwụkwọ oyi akpọrepu nchara |
| Ọkọlọtọ | GB, JIS, ASTM, ISO, EN, wdg. |
| Ihe onwunwe | SGCC, A53, A283-D, A135-A, A53-A, A106-A, A179-C, A214-C, A192, A226, A315-B, A53-B, A106-B, A178-C, A210-A-1-3, A31C. A333-7.9, A333-3.4, A333-8, A334-8, A335-P1, A369-FP1, A250-T1, A209-T1, A335-P2, A369-FP2, A199-T11, A213-T3-P2P2 A199-T22, A213-T22, A213-T5, A335-P9, A369-FP9, A199-T9, A213-T9, 523M15, En46, 150M28, 150M19, 527A19, 50A. |
| Nha | Ọkpụrụkpụ: 0.2mm-2.0mm Obosara: 600mm, 1000mm, 1250mm, 1500mm Ogologo: dị ka ndị ahịa chọrọ. Enwere ike ịhazi nha dịka mkpa ndị ahịa si dị |
| Elu | Igwe igwe, na-egbu maramara, na-egbuke egbuke, mmanụ, ahịrị ntutu, ahịhịa, enyo, mgbawa aja, ma ọ bụ dị ka achọrọ. |
| Ngwa | Dị ka mmepụta ụgbọ ala, ngwaahịa eletrik, ngwaahịa mpịakọta, ụgbọ elu, ngwa nkenke, ite nri, wdg. |
| Bupụ na | North Korea, South Korea, Vietnam, na Singia, bụ nke Srianland, bụ na Malgistan, Kazakhstan, Kajikistan, Uzilistan, Uzbekistan, Uzbekistan, Turkmenistan, Afghanistan, Iraq, Iran, Saudi, Turkey, Saudi Arabia, Sweden, Iceland, Forwande Islands, Denmark (Dan), United Kingdom, Ireland, Netherlands, Belgium, Luxembourg, France, Monaco, Romania, Bulgaria, Serbia, Macedonia, Albania, Greece, Slovenia, Croatia, wdg. |
| ngwugwu | Ngwungwu mbupụ ọkọlọtọ ma ọ bụ dị ka achọrọ. |
| Oge ọnụahịa | EXW, FOB, CIF, CFR, CNF, wdg. |
| Ịkwụ ụgwọ | L/C,T/T,Western Union, wdg. |
| Asambodo | TUV&ISO&GL&BV, wdg. |