| Kanthu | Tin bronze square chubu | 
| Standard | GB, DIN, EN, ISO, UNS, JIS, etc. | 
| Zakuthupi | C50500, C51100, C54100, etc. kapena monga zomwe mukufuna. | 
| Kukula | Kukula: 2mm * 2mm-1000mm * 1000mm, kapena monga zofuna zanu Makulidwe a Khoma: 0.2mm-120mm, kapena monga zomwe mukufuna | 
| Pamwamba | chigayo, chopukutidwa, chowala, chopaka mafuta, mzere watsitsi, burashi, galasi, kuphulika kwa mchenga, kapena ngati pakufunika, etc. | 
| Kugwiritsa ntchito | Amagwiritsidwa ntchito kwambiri posinthanitsa kutentha, ma radiator, ozizira, chitoliro cha electroheatup, chowongolera mpweya, mapaipi owongoka angagwiritsidwe ntchito potengera mafuta, mapaipi oboola, mapaipi amadzi ndi mapaipi amafuta omanga, etc. | 
| Tumizani ku 
 | America, Australia, Brazil, Canada, Peru, Iran, Italy, India, United Kingdom, Arab, etc. | 
| Phukusi | Standard katundu katundu, kapena ngati pakufunika. | 
| Nthawi yamtengo | Ex-ntchito, FOB, CIF, CFR, etc. | 
| Malipiro | T/T, L/C, Western Union, etc. | 
| Zikalata | ISO, SGS, BV. | 












