Hot dipped galvanized square hollow section steel pipes

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Quick Details
API 5L, ASTM A53-2007, ASTM A53M-2007, BS 1139, BS 1387, BS EN 39, GB/T3901, JIS G3444-2006, JIS G3452-2004
Grade Group:
A53-A369, Q195-Q345, ST35-ST52
A106(B,C), Q195, Q215, Q235, Q345, ST35, St37
1.0 - 16 mm
Section Shape:
Outer Diameter:
Place of Origin:
Tianjin, China
Boiler Pipe
Surface Treatment:
painted or galvanized or bare pipes
Special Pipe:
Thick Wall Pipe
Alloy Or Not:
Brand Name:
Black Galvanized Coated
Sea-worthy Package
Payment terms:
Warranty period:
within 90 days after receiving the cargo
rectangular tube
square pipe
galvanized hollow section
Secondary Or Not:
Supply Ability
Supply Ability:
50000 Ton/Tons per Month galvanized steel hollow section
Packaging & Delivery
Packaging Details
1. Steel strips in bundle
2. Plastic wrapped clothes
Xingang, Tianjin, China
Lead Time :
3 days for sample;30 days for production

Product Description

 Product Description                                                 

Main Application:

1. Structure pipe,building material;

2. Fence,Steel furniture,Gym equipment;

3. YouFa Rectangular tubes,which with High quality are Widely used in construction.

1. Free sampling

2. 100% after-sales quality assurance.

3. Quickly reply within 24 hours.

4. (OEM&ODM) All other specifications of Galvanized square steel pipes are available according to your requirement! Factory price you will get from YouFa.

Popular Size:

20*20-400*400mm,200- 500g

Product Show

Product show                                                              

      Pipes can be Customized according to customer's requirement on zinc coating thickness,outside diameter,length ,wall thickness and steel grade. YouFa has 20 years manufacturer experience, Providing high quality products which have been exported over 100 countries.

High quality best factory price astm en 10219 q235 mild carbon rectangular tube square pipes price



Certification & Test

 Certifications & Testing                                       

Strict quality inspection,Make perfection more perfect!

Certificates of CE,ISO,CNAS,etc.

Company Information

 Company & Three major producing areas       

        TianJin YouFa Steel Pipe Group Company was founded on july 1st ,2000,with the headquarters located at the largest steel pipe production base in China-Daqiuzhuang Village, Tianjin City, and it is the largest steel pipe manufacturing enterprise producing many kinds of steel pipes in the world. 20 years focused on quality which is the life of the enterprise.

        YouFa brand steel pipes have been successfully applied to Three George Project, Pudong International Airport, Capital International Airport, Beijing Olympic Stadium, Shanghai World Expo Exhibition Hall,Jiaozhou Bay Cross-sea Bridge, the tallest building in China-117 Building in Tianjin, Tian'anmen Parade Reviewing Stand, Shanghai Disneyland Park and other national priority projects.YouFa has been recognized as No.1 brand in the industry.



 Customer & Exhibition cooperation               

        Favorable Comment

        High quality Galvanized square steel pipes,which are widely used in construction,According to customer ' s requirement to provide a variety of pipes with warm and reliable service.


Why Choose Us?

 Why choose us ?                                              

1. ISO system.

2. Price: Reasonable.

3. TUV, API, BV audited company.

4. Experience: 20 years focus on quality.

5. Strength: The company that can produce 10 million tons welded pipe exclusively in the world. More than 12,600,000 tons and 190,000 tons (Annual production and export volume)

6. Quality: Reliable and World certified. We have two national CNAS certified laboratories, and cooperated with many big steel plate factories and retesting of raw materials.

7. Delivery: Own factory in TianJin! We are near Tianjin port, also have own transport fleet, have the most convenient transport and prompt delivery.

8. Shipment of goods: More than 78 countries worldwide until now.

9. Service: Friendly and Responsible, no matter before or after cooperation.

10. Choose Youfa is equal to Choose Top Guarantee!



Q: Are you trading company or manufacturer?

A: Factory!we are Youfa Group with 3 production area (Tianjin, Tangshang, Handan) in China.

Q: Can I have a trial order only for several tons?

A: Of course! We can ship the cargo for you with LCL service(Less container load).

Q: How long is your delivery time?

A: Generally it is 3-5 days if goods are in stock. Or it is 30 days if the goods are not in stock, it is according to your quantity.

Q: Do you provide samples? Is it free or extra?

A: Yes, We could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment?

A: OR, TT, L/C(For big order,30-90 days can be acceptable).

If you are interested in our company or products, welcome you contact with me. My contact information as below:

Amanda Liu      

Mail:amanda(at)     Mob/whatsapp/wechat:+86-15022793917      Skype: aamanda19605

“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.

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