|Wall Thickness||0.5mm-16mm (0.09inch to 0.6 inch)|
|Length|| standard length is 6m(20ft),|
customized length 5.8m(19ft) , 7.3m(24ft), 10m(33ft), 11.8m(39ft), 12m(40ft)
|Material||Milled Steel Carbon steel according to various standard|
|Standard||**Chinese Standard: GB/T 3091, GB/T 9711, GB/T 13793, GB/T 6728;|
**US Standard: ASTM A500,ASTM A53,API 5L ,
**British Standard: BS1387, EN39, EN10219
|Surface Finished||Hot-dipped galvanized,|
zinc coating thickness 200-300g/m2,
customized zinc coating thickness 250g/m2, 275g/m2, 500g/m2 ects.
|Pipe ends treatment|| 1. General plain ends, no treatment|
2. customized, threaded ends, with coupling and PVS caps
3. customized, beveled , with PVC caps
5. steel ring welded outside diameter
6. perforated holes
7. other customized reprocessing: welded plates on ends of pipe, or others
|Certification||ISO 9001:2008, CE , BSI|
|Application|| Based on various standard,|
1. delivery liquid, water, gas
2. for construction, steel structure,
3. scaffolding pipe, scaffolding material,
4. greenhouse frame, fence post,
5. machinery parts, (bus frame material for some countries, truck frame material ects.)
6. Low and middle pressure fluid pipeline, boiler, petroleum and natural gas industry, drilling, chemical industry, electric industry, shipbuilding, fertilizer equipment and pipeline, structure, petrochemical, pharmaceutical industry
|payment terms||L/C , T/T, O/A, D/P , others by negotiation|
|Packaging details|| 1. general package: in bundle, steel strip packed|
2. anti-rust package: in bundle, PVC plastic package
3. to save container room and space: small diameter pipe insert in big diameter pipe
4. other package according to customer's requirement
Tianjin Youfa Steel Pipe Group Co., Ltd were founded on July 1st, 2000, and located in Tianjin City, China. We are the manufacturing producing many kinds of pipe products, such as ERW steel pipe, galvanized steel pipe, SSAW steel pipe, black or galvanized square/rectangular steel pipe and seamless pipe.
Youfa brand was affirmed as a China renowned brand by 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-brand product of Tianjin" by Tianjin government for many consecutive years. In 11 consecutive years, Youfa Group have been rated as top 500 enterprises of China in the same industry, and as top 500 manufacturing of China.
(1) China Top 500 Enterprises Industry Leading Brands
(2) 15 years experience in manufacturing and exporting steel products since 2000.
(3) For 10 Consecutive Years of The First Production and Sales
(4) Key Project Supplier---Three Gorges Project, the Capital International Airport, Shanghai Pudong International Airport, the 2008 Olympic Games venues , the Word Expo 2010, etc.
What We own?
59 ERW steel pipe production lines
36 Galvanized steel pipe production lines
24 square and rectangular steel pipe production lines
18 SSAW steel pipe production lines
9 Galvanized square and rectangular steel pipe production lines
3 national accredited laboratory
1 Tianjin government accredited business technology center
1 workshop to machine pipes as threading, cutting, beveling, grooved end, painting, oil, bundling and packing
What Our yearly Production Ability?
Over 1200,0000 Tons sales and production in 2017
What certificate we got?
UL certificate for fire pipe system
CNAS certificate for our laboratory
High Quality Guaranteed
Our steel pipe production and sale, in three consecutive years, increased progressively, amounting to more than 1 million tons. Our YOUFA brand was affirmed as "Renowned Brand in China" by SAIC Trademark Bureau in March 2008. Our ERW steel pipes, hot-dip galvanized steel pipes and SSAW steel pipes have been awarded as "Famous Brand Product of Tianjin" by Tianjin Government for many consecutive years