| Ihe | Square ígwè |
| Ọkọlọtọ | GB, JIS, ASTM, ISO, EN, wdg. |
| Ihe onwunwe | 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, A233-3-3. A333-3.4. A213-T22, A213-T5, A335-P9, A369-FP9, A199-T9, A213-T9, wdg. |
| Nha | Nkọwapụta: 25x25mm - 200x200mmOgologo: dị ka ndị ahịa chọrọEnwere 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 | Square tube maka ịchọ mma, square tube maka igwe ngwá ọrụ akụrụngwa, square tube maka igwe ụlọ ọrụ, square tube maka chemical ụlọ ọrụ, square tube maka ígwè Ọdịdị, square tube maka ụgbọ mmiri, square tube maka ụgbọ ala, square tube maka ígwè beam kọlụm, pụrụ iche square tube, A na-ejikarị na pipelines maka ibufe mmanụ, gas eke, gas, mmiri na ụfọdụ ihe siri ike, wdg. |
| Bupụ na | Bosnia na Herzegovina, Estonia, Latvia, Lithuania, Belarus, Russia, Ukraine, Moldova, Poland, Czech Republic, Slovakia, Hungary, Germany, Austria, Switzerland, Liechtenstein, Italy, Vatican, San Marino, Malta, Spain, Portugal, Andorra, Egypt, Libya, Sudan, Tunisia, Algeria, Morocco, Azores (Portugal), Madeira (Portugal), Zambia, Angola, Zimbabwe, Malawi, Mozambique, Botswana, Namibia, South Africa, Sri Lanka Westland, Djibouti, Kenya, Tanzania, Oceania, Australia, New Zealand, Tonga, Canada, United States, Mexico, Colombia, 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. |