| Khoom | Carbon Steel Yeeb Nkab |
| Cov duab | Round Hollow Tshooj Square thiab Rectangular Hollow Section |
| Khoom siv | Carbon Steel |
| 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 |
| Round Steel Pipe Standards | ASTM A53, API 5L, ASTM A252, ASTM A795, ISO65, DIN2440, BS1387. BS1139, EN10255, EN39, JIS3444, GB / T 3091 & GB / T13793 |
| Square Steel Pipe Standards | ASTM A500, A36, EN10219, EN10210,GB/T 6728,JIS G3466 |
| Nto | 1.Natural Dub 2. Xim Xim 3.Oiled nrog los yog tsis qhwv 4.Galvanized / Zinc Coated |
| Xaus | Plain xaus |
| Tshwj xeeb kawg | Round erw steel yeeb nkab kawg: threaded, beveled, grooved; Round ssaw steel yeeb nkab kawg: beveled |
Daim ntawv thov:
1.Structure Field:
Kev tsim kho / tsev cov ntaub ntawv steel yeeb nkab
Cov qauv yeeb nkab
Lub laj kab ncej steel yeeb nkab
Hnub ci mounting Cheebtsam
Handrail yeeb nkab
Scaffolding yeeb nkab
Tsev cog khoom steel yeeb nkab
2.Circulation Field:
Hluav taws kub tiv thaiv steel yeeb nkab
Tsawg siab ua kua, dej, roj, roj, kab yeeb nkab
Cov kav dej
| Round ERW Welded Steel Pipe loj daim ntawv qhia | |||||||||
| DN | OD | ASTM A53 GRA / B | ASTM A795 GRA / B | BS 1387 EN10255 | |||||
| SCH10S | STD SCH40 | SCH10 | SCH30 TSI 40 | Lub teeb | MEDIUM | HLOOV | |||
| MM | INCH | MM | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) |
| 15 | 1/2 " | 21.3 | 2.11 | 2.77 ib | - | 2.77 ib | 2 | 2.6 | - |
| 20 | 3/4 " | 26.7 ib | 2.11 | 2.87 ib | 2.11 | 2.87 ib | 2.3 | 2.6 | 3.2 |
| 25 | 1” | 33.4 ib | 2.77 ib | 3.38 ib | 2.77 ib | 3.38 ib | 2.6 | 3.2 | 4 |
| 32 | 1-1/4 " | 42.2 ib | 2.77 ib | 3.56 ib | 2.77 ib | 3.56 ib | 2.6 | 3.2 | 4 |
| 40 | 1-1/2 " | 48.3 ib | 2.77 ib | 3.68 ib | 2.77 ib | 3.68 ib | 2.9 | 3.2 | 4 |
| 50 | 2” | 60.3 | 2.77 ib | 3.91 ib | 2.77 ib | 3.91 ib | 2.9 | 3.6 | 4.5 |
| 65 | 2-1/2 " | 73 | 3.05 Nws | 5.16 | 3.05 Nws | 5.16 | 3.2 | 3.6 | 4.5 |
| 80 | 3” | 88.9 ua | 3.05 Nws | 5.49 ib | 3.05 Nws | 5.49 ib | 3.2 | 4 | 5 |
| 90 | 3-1/2 " | 101.6 ib | 3.05 Nws | 5.74 ib | 3.05 Nws | 5.74 ib | - | - | - |
| 100 | 4” | 114.3 ib | 3.05 Nws | 6.02 ib | 3.05 Nws | 6.02 ib | 3.6 | 4.5 | 5.4 |
| 125 | 5” | 141.3 ib | 3.4 | 6.55 ib | 3.4 | 6.55 ib | - | 5 | 5.4 |
| 150 | 6” | 168.3 ib | 3.4 | 7.11 ib | 3.4 | 7.11 ib | - | 5 | 5.4 |
| 200 | 8 " | 219.1 ib | 3.76 ib | 8.18 Nws | 4.78 ib | 7.04 ib | - | - | - |
| 250 | 10” | 273.1 ib | 4.19 ib | 9.27 ib | 4.78 ib | 7.8 ib | - | - | - |
| Square thiab Rectangular Steel Pipe loj daim ntawv | ||||
| Square Hollow Tshooj | Rectangular Hollow Section | Thickness | ||
| 20 * 20 25 * 25 30 * 30 | 20 * 40 30 * 40 | 1.2-3.0 Nws | ||
| 40 * 40 50 * 50 | 30 * 50 25 * 50 30 * 60 40 * 60 | 1.2-4.75 Nws | ||
| 60 * 60 | 50 * 70 40 * 80 | 1.2-5.75 Nws | ||
| 70 * 70 80 * 80 75 * 75 90 * 90 100 * 100 | 60 * 80 50 * 80 100 * 40 120 * 80 | 1.5-5.75 Nws | ||
| 120 * 120 140 * 140 150 * 150 | 160 * 80 100 * 150 140 * 80 100 * 180 200 * 100 | 2.5-10.0 Nws | ||
| 160 * 160 180 * 180 200 * 200 | 200 * 150 250 * 150 | 3.5-12.0 Nws | ||
| 250 * 250 300 * 300 400 * 200 350 * 350 350 * 300 | 250 * 200 300 * 200 350 * 200 350 * 250 450 * 250 400 * 300 500 * 200 | 4.5-15.75 Nws | ||
| Loj: 400 * 400 280 * 280 450 * 300 450 * 200 | 400 * 350 400 * 250 500 * 250 500 * 300 400 * 600 | 5.0-20.0 Nws | ||
| Kauv Welded Steel Pipe | |
| Daim ntawv pov thawj | API 5L daim ntawv pov thawj |
| Specification: | Sab nraud txoj kab uas hla: 219-2032mm |
| Phab ntsa Thickness: 5-16mm | |
| Ntev: 12m lossis customized | |
| Nto | Liab / Ntuj dub |
| Galvanized | |
| 3 PE / FPE | |
| Cov yeeb nkab kawg | Beveled los yog Plain |
| Qib Steel | Qib B / L245, X42, X52, X60 |
Strict Quality Control:
1) Thaum lub sijhawm thiab tom qab tsim khoom, 4 QC cov neeg ua haujlwm nrog ntau tshaj 5 xyoo kev tshawb xyuas cov khoom hauv random.
2) National accredited laboratory nrog CNAS daim ntawv pov thawj
3) Kev soj ntsuam tau txais los ntawm tus neeg thib peb raug xaiv 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
Ntim thiab xa khoom:
Packing Paub meej:
1. Round yeeb nkab OD 219mm thiab hauv qab, Square yeeb nkab OD 300mm thiab hauv qab no: Nyob rau hauv hexagonal seaworthy bundles packed los ntawm steel strips, Nrog ob nylon slings rau txhua bundles los yog raws li cov neeg yuav tsum tau;
2. Round yeeb nkab saum OD 219mm, Square yeeb nkab saum OD 300mm: hauv ntau;
3. 25 tons / thawv thiab 5 tons / loj rau kev txiav txim mus sib hais;
4. Rau 20" thawv qhov ntev max yog 5.8m;
5. Rau 40" thawv qhov ntev max yog 11.8m.
Kev Qhia Txog Tus Me Nyuam: Nyob ntawm QTY, feem ntau ib hlis.
Hais txog peb:
Tianjin Youfa tau tsim tsa thaum Lub Xya Hli 1, 2000. Muaj tag nrho txog 9000 tus neeg ua haujlwm, 13 lub chaw tsim khoom, 293 steel yeeb nkab ntau lawm kab, 3 lub teb chaws tau lees paub qhov chaw kuaj, thiab 1 Tianjin tsoomfwv tau lees paub kev lag luam thev naus laus zis mus txog xyoo 2022.
YOUFA STEEL PIPE GROUP suav nrog 13 lub Hoobkas:
Tianjin Ntau Lawm Base—Tianjin Youfa Steel Pipe Group Co., Ltd .-No.1 ceg;
Tianjin Youfa Steel Pipe Group Co., Ltd .-No.2 ceg;
Tianjin Youfa Dezhong Steel Yeeb Nkab Co., Ltd;
Tianjin Youfa Pipeline Technology Co., Ltd.
Tianjin Youfa Ruida Traffic Facilities Co., Ltd.
Tianjin Youfa Stainless Hlau Yeeb Co., Ltd;
Tianjin Youfa Hongtuo Steel Yeeb Nkab Manufacture Co., Ltd.
Tangshan Production Base - Tangshan Zhengyuan Pipeline Kev Lag Luam Co., Ltd.
Tangshan Youfa Steel Pipe Manufacture Co., Ltd.
Tangshan Youfa Tshiab Tsim Khoom Co., Ltd.
Handan Ntau Lawm Base — Handan Youfa Steel Pipe Co., Ltd;
Shaanxi Production Base - Shaanxi Youfa Steel Yeeb Nkab Co., Ltd
Jiangsu Production Base - Jiangsu Youfa Steel Yeeb Nkab Co., Ltd
Muaj Peev Xwm Ntau Lawm:
9000 tus neeg ua haujlwm.
89 ERW steel yeeb nkab ntau lawm kab
60 kub dipped galvanized steel yeeb nkab ntau lawm kab
43 square thiab rectangular steel yeeb nkab ntau lawm kab
9 SSAW steel yeeb nkab ntau lawm kab
27 steel-yas complex steel yeeb nkab ntau lawm kab
17 kub dip galvanized square thiab square steel yeeb nkab ntau lawm kab
3 lub teb chaws kuaj pom zoo nrog CNAS Certificate
1 Tianjin tsoom fwv lees paub kev lag luam thev naus laus zis chaw
1 Hoobkas rau scaffoldings
1 Hoobkas rau stainless hlau yeeb nkab
