• Specification：20x20-500x500mm
• Steel Grade：Q235B
• Transport Package：PVC Package
• Brand：Youfa
• Surface：Oiled, Black Paint, Galvanized
• Length：1m to 15m
• Thickness：1.0 to 15mm
• Size：20*20 to 500*500
• Product Name：Square Steel Pipes Made in Chian Tianjin Youfa Ste
• Key Words：S235jr Black Hollow Section Construction Steel Pip
• Trademark：brand
• Origin：China
• HS Code：73066100
• Production Capacity：800, 000 Tons Per Year

Size20*20mm~500*500mm; 20*40~400*600mmWall Thickness0.8~36mmLength3~12MStandardASTM A500, EN10219, EN10210, JIS3466, AS1163, GB/T6728MaterialGr.A, Gr.B, Gr.C, S195, S235, S355, STK400/SS400, C250/C350/C460
Q195, Q235, Q345CertificateISO 9001:2008,SGS, BV, CCIC etcFinish of pipePre-galvanized with zinc 30-40g/m2;
Hot dipped galvanized with zinc 220~260g/m2;
Painted with black/varnish lacquer;
Oil on the surface to prevent rust;
Bare pipe without painting;Pipe EndPlain endMarkingAs per client requirement or mill standardPacking1. Packed by hexagonal seaworthy bundles packed by steel strips.
2. small sizes nested into big sizes.ApplicationsConstruction / building materials steel pipe
Scaffolding pipe
Fence post steel pipe
Fire protection steel pipe
Greenhouse steel pipe
Low pressure liquid, water, gas, oil, line pipe
Irrigation pipe
Handrail pipeTechinicalCold formed or hot rolledTrade TermFOB, CFR, CIF, EXW, FCAPayment TermT/T, LCDelivery Time15-45 days (based on quantity) after receiving advanced payment by T/T or LC .Main MarketSoutheast Asia, South Asia, Middle East, Europe,
Middle&South America, Africa and Oceania

Detailed size:Black or Hot dipped galvanized hollow sectionSquare Hollow Section
(SHS)Rectangular Hollow Section
(RHS)WT
(mm)20*20 1.7-2.7525*25 1.2-3.030*3020*40  
30*401.2-3.7540*40  
50*5030*50
25*50  
30*60 
40*601.2-4.7560*6050*70
40*80
40*501.2-5.7570*7060*80
50*80
100*401.5-5.7580*80
75*75 
90*90 60*100    
50*100
120*60
100*801.5-8.0100*100120*801.7-8.0120*120160*80
 100*150
 140*802.5-10.0140*140
150*150100*180
200*1002.5-10.0160*160  
180*180200*1503.5-12.0200*200250*1503.5-12.0250*250250*200  
300*2004.5-15.75300*300  
400*200350*200
350*2504.5-15.75350*350   
350*300450*250  
400*300  
500*2004.5-15.75400*400  
280*280  
450*300  
450*200400*350  
400*250  
500*250   
500*300
400*600    4.5-20.0

                                 Tianjin Youfa Steel Pipe Group Company
Brief introduction:
Tianjin Youfa Steel Pipe Group Co., Ltd were founded on July 1st, 2000, located at Daqiuzhuang Village, Tianjin city, which is a large-scale steel pipe manufacturing enterprise producing ERW steel pipe, hot-dipped galvanized steel pipe, seamless pipe, SSAW steel pipe, square/rectangular steel 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 six consecutive years, Youfa Group have been rated as top 500 enterprises of China in the same industry, and as top 500 manufacturing of China. In 2012, Youfa Group was rank No.375 in top 500 enterprises of China, and No. 200 in top 500 manufacturing of China, and No.3 in top 100 private enterprises of Tianjin.

Who We are?
(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?
8000 employees.
59 ERW steel pipe production lines
36 hot-dipped galvanized steel pipe production lines
24 square and rectangular steel pipe production lines
18 SSAW steel pipe production lines
16 steel-plastic complex steel pipe production lines
9 hot-dipped galvanized square and rectangular steel pipe production lines
5 Seamless steel pipe production lines
3 national accredited laboratory 
1 Tianjin government accredited business technology center
 
What Our yearly Production Ability?
Over 1200,0000 Tons sales and production

The Overview of our company:


Ceritificate:


Production Line


Strictly quality control


Safety Packing and Quick Delivery


Why choose Tianjin Youfa steel pipe group?
1. Strong strength
As the largest steel pipe manufacturer in Tianjin, China, we give more support about the orders, customers will have more confidence to cooperate with us group
2. Quality guarantee
Youfa group specialized in producing carbon steel pipes for many years, own experienced workers and advantage machine
3. Flexible terms
Flexible clause not only to protect the benefit of supplier, but also the buyers
4. Delivery lead time
To satisfied the urgency need of customers
5. Competitive price
We offer better price based on the support of our whole group with low price and better quality


 

If you have any project or plan, I could give you some professional advise and best quotation. My contact information as below:

Ms juilet
Mob+86-13681372785

"Honest, Loyal, Trust and Respect" is our business criterion.We are looking forward to supplying the best products and services to all our esteemed customers.
The win-win game between company and workers, company and clients is our running target.We hope we can do distribution to the welfare of the whole society after the success of business.