Bir yar oo aan bilaa lahayn tuubo qabow oo la jeexjeexay birta saxda ah ee duuban ee kulul
Hordhac
Tuubooyinka birta ah ee aan fiicneyn ee leh dhexroor yar oo dibadda ah ayaa loo yaqaannaa tuubooyinka birta ee dhexdhexaadka ah. Tuubooyinka birta ee dhexroor-yar-yar ayaa sidoo kale loo qaybin karaa: tuubooyin bir ah oo dhexroor yar iyo tol toosan (oo sidoo kale loo yaqaan welded) dhexroor yar oo tuubooyinka birta ah. Dhexroorka dibadda ee tuubada birta waa 89mm ama ka yar, 4mm ama ka badan; Waxa si wada jir ah loogu tilmaami karaa tuubooyin bir ah oo dhexroor-yar-yar ah.
Halbeegga
Shayga | Tuubo yar oo bir ah oo aan xidhnayn |
Heerka | ASTM, DIN, ISO, EN, JIS, GB, iwm. |
Qalab
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ASTM A106B、ASTM A53B、API 5L Gr.B、ST52、ST37、ST44
SAE1010/1020/1045、S45C/CK45、SCM435、AISI4130/4140 Q195 、 Q235A-B 、Q345A-E 、 20 # 、10 #、 16Mn 、 ASTM A36、ASTM A500 、 ASTM A53 、 ASTM 106 、 SS400、St52 、S235JR 、S355TRHiwm. |
Cabbirka
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Dhumucda darbiga: 0.5mm-25mm, ama sida loo baahdo. Dhexroorka dibadda: 4mm-89mm, ama sida loo baahdo. Dhererka: 1m-12m, ama sida loo baahdo. |
Dusha sare | Saliid khafiif ah, galvanized dip kulul, electro-galvanized, madow, qaawan, varnish daahan/saliid ka-hortagga miridhku, daahan ilaalinta, iwm. |
Codsiga
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Si ballaaran loo isticmaalo dhismaha, tuubooyinka qaab dhismeedka farsamada, tuubooyinka qalabka beeraha, tuubooyinka biyaha iyo gaasta, tuubooyinka aqalka dhirta lagu koriyo, tuubooyinka qashinka, tuubooyinka alaabta dhismaha, tuubooyinka alaabta guriga, tuubooyinka qulqulka cadaadiska hooseeya, tuubooyinka saliidda, iwm. |
U Dhoofinta
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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. |