Tianjin Youfa Steel Pipe Group Co., Ltd were founded on July 1st,2000, with the headquarters location at the largest welded pipe
production basein China-Daqiuzhuang Village, Tianjin city, which is
a large-scale steel pipemanufacturing enterprise producing many
kinds of pipe products, such as ERW steel pipe, hot-dipped galvanized steel pipe, oil casing pipe,SSAW steel pipe, square/rectangular steel pipe, and steel-plasticcomplex steel pipe.
Besides headquartering in Tianjin, currently we have 12
subsidiariesand branches in Tangshan, Handan, and Dezhou. There are
totally 8000 employees,in addition 59 ERW steel pipe production
lines, 34 hot-dipped galvanized steelpipe production lines, 10
square and rectangular steel pipe production lines, 9SSAW steel
pipe production lines, 8 steel-plastic complex steel pipe
productionlines, 1 national accredited laboratory, and 1 Tianjin
government accreditedbusiness technology center. In 2012, we had
produced all kinds of steel pipes6.65 million tons, realizing the
sales revenue being 24.97billion. Our steelpipe production and
sale, in three consecutive years, increase progressivelymore than
one million tons.
YOUFA brand was affirmed as a China renowned brandby
SAIC trademark bureau in March 2008. YOUFA brand of ERW steel
pipes,hot-dipped galvanized steel pipes, and SSAW steel pipes, has
been awarded as “famous-brandproduct of Tianjin” by Tianjin
government for many consecutive years. In sixconsecutive years,
Youfa Group have been rated as top 500 enterprises of Chinain the
same industry, and as top 500 manufacturing of China. In 2012,
YoufaGroup was rankes No.375 in top 500 enterprises of China, and
No. 200 in top 500manufacturing of China, and No.3 in top 100
private enterprises of Tianjin.
We have the following international standard,which can meet most of
your requirement.
Square and rectangular hollow section:
Chinese standard:
GB/T 6728-2002 Grade:Q195,Q235 A,Q235B,
Q345A,Q345B,Q345C,
American standard:
ASTM A500 and so on Grade:Gr A Gr B Gr C GR D
Australia standard:AS1163 Grade:C250,C350,C450,
European standard:
EN10219 and so on Grade:S235JR S235J2 S235J0 S275JR S275J2 S275JO
S355JR S355J2 S355J0 S355K2
Japanese standard :JIS-G3466 and so on Grade:STKR400
STKR490 STKR500
India standard:
IS4923-1997 Grade:YST210,240 and 310
Thailand standard
TIS:107-2533 Grade:H41 H50 H51
..............
Round pipe and hollow section:
Chinese standard:
GB/T 3091-2008 Grade:Q195,Q235 A,Q235B,
Q345A,Q345B,Q345C,
American standard:
ASTM A500 and so on Grade:Gr A,Gr B, Gr C, Gr
D, ISO65
ATMS A53
Grade:Gr A,Gr B
Australia standard:
AS1163 AS1074-1989
Grade:C250,C350,C450,
European standard:EN10219 and so on Grade:S235JR S235J2 S235J0
S275JR S275J2 S275JO S355JR S355J2 S355J0 S355K2
British standard:
BS1387:1985,BS1139:1980, EN39:2001, EN10025,EN10255
Japanese :JIS-G3444 and so on
Grade:STKR400 STKR490 STKR500
India standard:
IS1161-1998,IS3601-2006,IS1239, IS1239-2004,
IS10677-1982,IS9537-1981 Grade:YST210,240 and 310
German Standards:DIN2440:2441
Thailand:TIS276-2532 TIS277-2532
TIS107-2533
Galvanized Steel Conduit:
UL list EMT conduit:UL797(ANSI C80.3) UL1242(ANSI C80.6)
UL6(ANSI C80.1)
BS4568 conduit(Class 3 and Class 4),BS31 steel conduit(Class 3 and
Class 4)