Maemo: JIS G3444, ASTM A53 ASTM A795 le EN10219 EN10255 EN39 BS1387 BS1139.
Likarolo tse ling tse chitja tse se nang letho, ikopanye le rona ka bolokolohi.
Lentsoe RHS le emelaKarolo e nang le sekoti se khutlonnetsepa.
SHS e emetseKarolo e Sekoti e Sekwere.
Lentsoe CHS ha le tsejoe haholo, lena le emelaKarolo e Sekoti e Chitja.
Lefatšeng la boenjiniere le kaho, likhutsufatso tsa RHS, SHS le CHS li atisa ho sebelisoa. Sena se atile haholo United Kingdom le linaheng tse amanang le sona, ho kenyeletsoa Australia le New Zealand.
Mantsoe ana a sebelisoa haholo ho hlalosa tšepe e bonolo; leha ho le joalo, a ka boela a fetoleloa bakeng sa tšepe e sa hloekang le boenjiniere ba aluminium le kaho ke baenjiniere ba tsebang mantsoe ana.

Karolo e nang le Sekoti se Khutlile ke profil ea tšepe e nang le sekoti se khutlile se nang le sekoti se khutlile boleleleng ba eona, e sebelisoang mererong e mengata ea kaho le boenjiniere. Likarolo tse nang le Sekoti se Khutlile (RHS) li boetse li tsejoa e le karolo e nang le sekoti se entsoeng ka serame kapa karolo ea lebokose.
Youfa e fana ka mefuta e mengata ea litlhaloso tsa likarolo tse se nang letho tse khutlonnetsepa linaheng le libakeng tse ka bang 100. Likarolo tse se nang letho tsa mofuta oa Youfa RHS li netefalitsoe ka ISO 9001, ISO 18001, FPC le CE, li latela JIS G3466, ASTM A500 le EN10219.
| Bophara ba Kantle | 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 | |
| Likarolo tse ling tse se nang letho tse nang le mahlakore a mane a rh,ikopanye le ronaka bolokolohi. | |
Likarolo tsa Sekwere tse nang le Mengobo (SHS), tse tsejoang hape e le karolo e nang le mengobo e batang kapa karolo ea lebokose, ke e 'ngoe ea thepa ea kaho e feto-fetohang ka ho fetisisa indastering ea kaho. Ka kakaretso li fumaneha ka bolelele ba limithara tse 5.8 le limithara tse 6 ho Kereiti ea A Kereiti ea B, S235 S195; Ho latela bongata ba odara e kholo, bolelele bo bong le Kereiti ea C, S355 kapa lihlopha tse ling lia fumaneha. Bakeng sa tlhaiso-leseling ea hau Kg/m e bolela Kilogram ka Metha ea karolo, mohlala, bolelele ba Methara tse 6.0 ba Karolo ea Mengobo ea Tšepe e nang le Mengobo e 50 x 50 x 3mm (SHS) (4.49 Kg/m) e tla ba (6 x 4.49) Kakaretso ea Lik'hilograma tse 26.94.
Lifeme tsa Youfa Steel Pipe li aba le ho hlahisa litlhaloso tsa karolo e sekoti e sekwere ho tloha ho 20x20mm ho isa ho 400x400mm 'me haholo-holo li romela Asia Boroa-bochabela, Asia Bochabela, Amerika Bohareng le Boroa, Bochabela bo Hare le Afrika. Likarolo tse sekoti tsa lets'oao la Youfa SHS li netefalitsoe ka ISO, FPC le CE, li latela JIS G3466, ASTM A500 le EN10219.
| Bophara ba Kantle | 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 |
| Likarolo tse ling tse sekoti tse nang le lisekoere-sh,ikopanye le ronaka bolokolohi. | |
Karolo e Sekoti e Selikalikoe (CHS) ke karolo e sekoti e entsoeng ka serame kapa karolo ea lebokose, e leng profil ea tšepe e sekoti e bōpehileng joaloka phala e chitja kapa phaephe. Ka kakaretso e fumaneha ka bolelele ba limithara tse 5.8 le limithara tse 6 ho Kereiti ea A Kereiti ea B, S235 S195; Ho latela bongata ba odara, bolelele bo bong le Kereiti ea C, S355 kapa lihlopha tse ling lia fumaneha.
Boima ba khopolo-taba Kg/m = (Bophara ba kantle - Boima) * Boima * 0.0246615
Lifeme tsa Youfa Steel Pipe li aba le ho hlahisa litlhaloso tsa likarolo tse chitja tse se nang letho tse tlohang ho 21mm ho isa ho 273mm le thekiso e chesang lapeng le kantle ho naha. Likarolo tse se nang letho tsa mofuta oa Youfa CHS li netefalitsoe ka ISO, UL le CE.
Maemo: JIS G3444, ASTM A53 ASTM A795 le EN10219 EN10255 EN39 BS1387 BS1139.
Likarolo tse ling tse chitja tse se nang letho, ikopanye le rona ka bolokolohi.
| OD mm(inch): Boima 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) |