Miyezo: JIS G3444, ASTM A53 ASTM A795 ndi EN10219 EN10255 EN39 BS1387 BS1139.
Magawo ena ozungulira a chs opanda kanthu, lumikizanani nafe momasuka.
Mawu akuti RHS amatanthauzaGawo Lopanda Khomo Lozungulira.
SHS imayimiraGawo Lopanda Mphepo.
Mawu oti CHS sakudziwika bwino, awa akuyimiraGawo Lozungulira Lopanda Mpata.
Mu dziko la uinjiniya ndi zomangamanga, mawu ofupikitsa akuti RHS, SHS ndi CHS nthawi zambiri amagwiritsidwa ntchito. Izi ndizofala kwambiri ku United Kingdom ndi mayiko ena, kuphatikizapo Australia ndi New Zealand.
Mawu awa amagwiritsidwa ntchito kwambiri pofotokoza chitsulo chofewa; komabe, amathanso kumasuliridwa kuti chitsulo chosapanga dzimbiri ndi aluminiyamu ndi mainjiniya omwe amadziwa bwino mawuwa.

Gawo la Tchire Lokhala ndi Mabowo Ozungulira ndi chitsulo chozungulira chokhala ndi gawo lokhala ndi mabowo ozungulira kutalika kwake konse, chomwe chimagwiritsidwa ntchito m'mapulojekiti osiyanasiyana omanga ndi uinjiniya. Magawo a Tchire Lokhala ndi Mabowo Ozungulira (RHS) amadziwikanso kuti gawo lokhala ndi mabowo lozizira kapena gawo la bokosi.
Youfa imapereka mitundu yosiyanasiyana ya magawo ozungulira okhala ndi dzenje kumayiko ndi madera pafupifupi 100. Magawo ozungulira a Youfa a RHS ali ndi satifiketi ya ISO 9001, ISO 18001, FPC ndi CE, mogwirizana ndi JIS G3466, ASTM A500 ndi EN10219.
| M'mimba mwake wakunja | WT |
| (mm) | (mm) |
| 20*40 30*40 | 1.2-3.75 |
| 30*50 25*50 30*60 40*60 | 1.2-4.75 |
| 50*70 40*80 40*50 | 1.2-5.75 |
| 60*80 50*80 100*40 | 1.5-5.75 |
| 60*100 50*100 120*60 100*80 | 1.5-8.0 |
| 120*80 | 1.7-8.0 |
| 160*80 100*150 140*80 | 2.5-10.0 |
| 100*180 200*100 | 2.5-10.0 |
| 200*150 | 3.5-12.0 |
| 250*150 | 3.5-12.0 |
| 250*200 300*200 | 4.5-15.75 |
| 350*200 350*250 | 4.5-15.75 |
| 450*250 400*300 500*200 | 4.5-15.75 |
| 400*350 400*250 500*250 | 4.5-20.0 |
| 500*300 400*600 | |
| Magawo ena ozungulira a rhs opanda kanthu,Lumikizanani nafemwaufulu. | |
Ma Square Hollow Sections (SHS), omwe amadziwikanso kuti cold formed hollow section kapena box section, ndi amodzi mwa zipangizo zomangira zomwe zimagwiritsidwa ntchito kwambiri pamakampani omanga. Nthawi zambiri zimapezeka m'mamita 5.8 ndi 6 mu Giredi A Giredi B, S235 S195; Kutengera kuchuluka kwa oda yayikulu, pali kutalika kwina ndi Giredi C, S355 kapena magiredi ena. Kuti mudziwe zambiri, Kg/m ikutanthauza Makilogalamu pa Metre ya gawolo, mwachitsanzo, kutalika kwa 6.0 Meter kwa 50 x 50 x 3mm (SHS) Square Steel Hollow Section (4.49 Kg/m) kulemera kwamalingaliro kungakhale (6 x 4.49) 26.94 Kg's Total.
Mafakitale a Youfa Steel Pipe amagawa ndikupanga magawo okhala ndi malo ozungulira kuyambira 20x20mm mpaka 400x400mm ndipo makamaka amatumiza ku Southeast Asia, East Asia, Middle ndi South America, Middle East ndi Africa. Magawo okhala ndi malo ozungulira a Youfa brand SHS ali ndi satifiketi ya ISO, FPC ndi CE, mogwirizana ndi JIS G3466, ASTM A500 ndi EN10219.
| M'mimba mwake wakunja | WT |
| (mm) | (mm) |
| 20*20 | 1.7-2.75 |
| 25*25 | 1.2-3.0 |
| 30*30 | 1.2-3.75 |
| 40*40 50*50 | 1.2-4.75 |
| 60*60 | 1.2-5.75 |
| 70*70 | 1.5-5.75 |
| 80*80 75*75 90*90 | 1.5-8.0 |
| 100*100 | 1.7-8.0 |
| 120*120 | 2.5-10.0 |
| 140*140 150*150 | 2.5-10.0 |
| 160*160 180*180 | 3.5-12.0 |
| 200*200 | 3.5-12.0 |
| 250*250 | 4.5-15.75 |
| 300*300 | 4.5-15.75 |
| 350*350 | 4.5-15.75 |
| 400*400 280*280 | 4.5-20.0 |
| Zigawo zina zopanda kanthu zokhala ndi sikweya sh,Lumikizanani nafemwaufulu. | |
Gawo Lozungulira Lokhala ndi Mphepo (CHS) ndi gawo lozizira lokhala ndi dzenje kapena gawo la bokosi, lomwe ndi chitsulo chopanda kanthu chooneka ngati chubu chozungulira kapena chitoliro. Kawirikawiri limapezeka m'mamita 5.8 ndi mamita 6 mu Giredi A Giredi B, S235 S195; Kutengera kuchuluka kwa oda, palinso kutalika kwina ndi Giredi C, S355 kapena magiredi ena.
Kulemera kwa chiphunzitso Kg/m = (Kunja kwa m'mimba mwake - WT ) * WT * 0.0246615
Mafakitale a Youfa Steel Pipe amagawa ndikupanga zinthu zozungulira zokhala ndi dzenje kuyambira 21mm mpaka 273mm komanso zogulitsa bwino kunyumba ndi kunja. Magawo okhala ndi dzenje a Youfa brand CHS ali ndi satifiketi ya ISO, UL ndi CE.
Miyezo: JIS G3444, ASTM A53 ASTM A795 ndi EN10219 EN10255 EN39 BS1387 BS1139.
Magawo ena ozungulira a chs opanda kanthu, lumikizanani nafe momasuka.
| OD mm (inchi): WT mm 21.3mm(1/2"): 1.5-2.75 (SCH10S / STD / SCH40) 26.7mm(3/4"): 1.5-3.25 (SCH10S / STD / SCH40) 33.4mm(1"): 1.8-4.0 (SCH10S / STD / SCH40) 42.3mm(1 1/4"): 1.8-4.0 (SCH10S / STD / SCH40) 48.3mm(1 1/2"): 1.8-7.0 (SCH10S / STD / SCH40 / XS / SCH80 / SCH160) 57mm: 1.8-7.0 60.3mm(2"): 1.8-7.0 (SCH10S / STD / SCH40 / XS / SCH80) 73-76mm(2 1/2"):2.5-7.0 (SCH10S / STD / SCH40 / XS / SCH80) 88.9mm(3"): 2.0-8.0 (SCH10S / STD / SCH40 / XS / SCH80) 102mm(3 1/2") : 2.3-9.0 (SCH10S / STD / SCH40 / XS / SCH80) 108mm: 2.2-9.0 114.3mm(4"): 2.0-9.0 (SCH10S / STD / SCH40 / XS / SCH80) 121-127mm: 2.5-11.0 133mm: 2.75-9.75 140mm(5"): 2.5-10.0 (SCH10S / STD / SCH40 / XS / SCH80) 152-159mm: 2.5-10.0 165-168mm(6"): 2.5-10.0 (SCH10S / STD / SCH40) 180-216mm: 2.75-11.5 219mm(8"): 2.75-12.0 (SCH10S / SCH20 / SCH30 / STD / SCH40 / SCH60) 273mm(10"): 5.0-12.0 (SCH20 / SCH30 / STD / SCH40) |