Cov raj plaub fab thiab plaub fab uas ua los ntawm cov hlau tsis muaj zog Q235 feem ntau siv rau hauv kev tsim kho vaj tse, cov qauv txhawb nqa, thiab cov ntawv thov kev tsim vaj tsev. Cov raj no paub txog lawv qhov ruaj khov, yooj yim ntawm kev tsim khoom, thiab tsim nyog rau ntau yam kev vuam thiab kev tsim cov txheej txheem. Lub npe Q235 qhia tias cov hlau yog ua los ntawm cov hlau carbon tsis muaj zog.
| Khoom | Cov Yeeb Nkab Hlau Plaub fab thiab Plaub fab |
| Khoom siv | Cov Hlau Carbon |
| Qib | Q195 = S195 / A53 Qib A Q235 = S235 / A53 Qib B / A500 Qib A / STK400 / SS400 / ST42.2 Q355 = S355JR / A500 Qib B Qib C |
| Tus Qauv | DIN 2440, ISO 65, EN10219,GB/T 6728, JIS G3444 / G3466,ASTM A500, A36 |
| Nto | Liab qab/Dub ntujPleev xim Oiled nrog lossis tsis muaj qhwv |
| Xaus | Cov xaus tiaj tiaj |
| Cov Lus Qhia Tshwj Xeeb | OD: 20 * 20-500 * 500mm; 20 * 40-300 * 500mm Tuab: 1.0-30.0 hli Ntev: 2-12m |
| Cov tshuaj lom neeg muaj pes tsawg leeg | Cov khoom siv kho tshuab, WT≤16mm | ||||||||
| Tus Qauv | Qib hlau | C (siab tshaj)% | Si (siab tshaj)% | Mn (siab tshaj)% | P (siab tshaj)% | S (siab tshaj)% | Qhov tsawg kawg nkaus ntawm cov nyiaj tau los lub zog MPa | Lub zog tensile MPa | Qhov ntev tsawg kawg nkaus % |
| GB/T 700-2006 | Q235A | 0.22 | 0.35 | 1.4 | 0.045 | 0.05 | 235 | 370-500 | 26 |
| GB/T 700-2006 | Q235B | 0.2 | 0.35 | 1.4 | 0.045 | 0.045 | 235 | 370-500 | 26 |
Daim Ntawv Thov:
Kev tsim kho / cov ntaub ntawv siv hauv tsev cov yeeb nkab hlau
Cov yeeb nkab qauv
Cov yeeb nkab hlau laj kab
Cov khoom siv hnub ci mounting
Cov yeeb nkab tes tuav

Kev Tswj Xyuas Zoo:
1) Thaum lub sijhawm thiab tom qab kev tsim khoom, 4 tus neeg ua haujlwm QC nrog ntau tshaj 5 xyoos kev paub dhau los tshuaj xyuas cov khoom hauv random.
2) Lub chaw kuaj mob uas tau lees paub hauv tebchaws nrog daim ntawv pov thawj CNAS
3) Kev tshuaj xyuas tau txais los ntawm tus neeg thib peb tau xaiv / them los ntawm tus neeg yuav khoom, xws li SGS, BV.
4) Pom zoo los ntawm Malaysia, Indonesia, Singapore, Philippines, Australia, Peru thiab UK. Peb muaj UL / FM, ISO9001/18001, FPC daim ntawv pov thawj



Txog peb:
Tianjin Youfa tau tsim tsa rau lub Xya Hli 1, 2000. Muaj tag nrho li ntawm 9000 tus neeg ua haujlwm, 11 lub Hoobkas, 193 kab tsim cov yeeb nkab hlau, 3 lub chaw soj nstuam hauv tebchaws, thiab 1 lub chaw thev naus laus zis lag luam uas tau txais kev lees paub los ntawm tsoomfwv Tianjin.
31 kab tsim cov yeeb nkab hlau plaub fab thiab plaub fab
Cov Hoobkas:
Tianjin Youfa Dezhong Steel Yeeb Nkab Co., Ltd.
Handan Youfa Steel Pipe Co., Ltd;
Shanxi Youfa Steel Pipe Co., Ltd









