Tuubo bir ah oo qallafsan tuubo bir ah oo aan go' lahayn
Hordhac
Dhuumaha birta qallafsan waa erey guud oo loogu talagalay tuubooyinka birta ee aan sinnayn ee leh qaabab isgoysyada ah oo aan ahayn tuubooyinka wareegsan. Waa qayb dhaqaale oo bir ah. Oo ay ku jiraan isgoysyada iskutallaabta ee aan wareeg ahayn, dhumucda derbiga lebiska ah, dhumucda gidaarka doorsooma, dhexroorka doorsooma iyo dhumucda darbiga doorsooma ee dhererka, qaybo iskutallaabta ah iyo asymmetrical, iwm sida labajibbaaran, leydi, koonto, trapezoid, spiral, iwm. Tuubooyinka birta qaabaysan ee gaarka ah waxay si fiican ula qabsan karaan xaaladaha gaarka ah ee isticmaalka, badbaadinta birta waxayna wanaajiyaan wax soo saarka shaqada ee qaybaha wax soo saarka.
Halbeegga
| Shayga | Dhuumaha birta oo qallafsan |
| Heerka | ASTM, DIN, ISO, EN, JIS, GB, iwm. |
| Qalab
|
J45#、20#、16Mn、Q235、Q345、Q195、Q215、A53 (A、B)、A106 (B、C)、A312、A179-C、A192、A210、A315、12CrMo、15MnV、St37, St42, St42-2, St52, STBA22, STBA24 iwm. |
| Cabbirka
|
Dhexroorka dibadda: 10 mm-300mm ama sida loo baahan yahay Dhumucda: 5mm ~ 30mm ama sida loo baahdo Dhererka: 1m-12m ama sida loo baahdo |
| Dusha sare | Saliid yar. Galvanizing-kulul, koronto-galvanizing, madow, qaawan, daahan varnish/saliid ka-hortagga miridhku. Dahaarka ilaalinta ,iwm. |
| Codsiga
|
IWidely loo isticmaalo batroolka, kiimikooyinka, caafimaadka, cuntada, warshadaha iftiinka, qalabaynta farsamada iyo dhuumaha kale ee warshadaha iyo qaybaha dhismaha farsamada iwm. |
| U Dhoofinta
|
America, Australia, Brazil, Canada, Peru, Iran, Italy, India, United Kingdom, Arab, iwm. |
| Xidhmada |
Xidhmada dhoofinta caadiga ah, ama sida loo baahdo. |
| Waqtiga qiimaha | EXW, FOB, CIF, CFR, CNF, iwm. |
| Lacag bixinta | T/T, L/C, Western Union, iwm. |
| Shahaadooyinka | ISO, SGS, BV. |
Bandhiga Alaabta
