| Kanthu | Square steel chubu / chitoliro |
| Standard | GB, JIS, ASTM, ISO, EN, etc. |
| Zakuthupi | 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, ndi zina zotero. |
| Kukula | 500*500*8~25, 135*135*4~14, 400*400*8~25, 80*80*4~12, 280*280*8~25 Utali: monga zofuna za makasitomala. Kukula kumatha kusinthidwa malinga ndi zosowa za makasitomala, etc. |
| Pamwamba | Chigayo, chopukutidwa, chowala, chopaka mafuta, mzere watsitsi, burashi, galasi, kuphulika kwa mchenga,kapena ngati pakufunika. |
| Kugwiritsa ntchito | Amagwiritsidwa ntchito kwambiri pakupanga makina, zomangamanga, mafakitale azitsulo, magalimoto aulimi, malo obiriwira obiriwira, mafakitale amagalimoto, njanji, misewu yayikulu, zigoba zazitsulo, mipando, zokongoletsera ndi zitsulo.Ogwiritsidwa ntchito pomanga ainjiniya, khoma lagalasi, lokongoletsa pazenera, zomanga, zomanga zamagetsi, madzi, mpweya, mpweya, mpweya, kutentha ndi Maulendo ena amadzimadzi, chitetezo ndi chithandizo chamoto, makampani omanga, etc |
| Tumizani ku | Bosnia and 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, Angola, Malawi, Azores Mozambique, Botswana, Namibia, South Africa, Sri Lanka, Westland, Djibouti, Kenya, Tanzania, Oceania, Australia, New Zealand, Tonga, Canada, United States, Mexico, Colombia, etc. |
| Phukusi | Standard katundu katundu kapena ngati pakufunika. |
| Nthawi yamtengo | EXW, FOB, CIF, CFR, CNF, etc. |
| Malipiro | L/C, T/T, Western Union, etc. |
| Zikalata | TUV&ISO&GL&BV, etc. |