Carbon Steel Round Black Metal Pipe , Metal Tube from Tianjin Youfa Factory

$520.00 - $680.00
Min. Order
1 Ton
Company Information

Tianjin Youfa Dezhong Steel Pipe Co., Ltd. (YOUFA)

CN Manufacturer, Trading Company
Response Time
Response Rate:
US$ 9,000+
4 Years Paid Supplier Supplier Trade Assurance
Learn More

Quick Details

Payment Terms: L/C,T/T
Supply Ability: 50000 Ton/Tons per Month
Standard2: API 5L,ASTM A53-2007,ASTM A53M-2007,BS 1387,BS 1139,BS EN 39,BS EN10219,GB/T3901,JIS G3452-2004,JIS G3444-2006
Grade Group: A53-A369,Q195-Q345,ST35-ST52
Grade: A53(A,B),A106(B,C),Q235,Q345,Q195,Q215,St37,ST35
Section Shape: Round
Outer Diameter(Round): 0.5 - 10 inch
Place of Origin: Tianjin China
Application: Construction, Steel structure, Fluid/Gas delivery
Thickness: 1 - 10 mm
Surface Treatment: Bare surface treatment, lacquer painted, anti-rust oiled, customized
Certification: ISO9001, BSI, FPC
Technique: ERW
Alloy Or Not: Non-alloy
Special Pipe: Thick Wall Pipe
Secondary Or Not: Non-secondary
Product Describe: Carbon Steel Round Black Metal Pipe , Metal Tube from Tianjin Factory
Brand Name: YOUFA
Free sample: YES
Package: Sea-worthy Package
Payment terms: L/C,T/T etc.
Warranty period: 3days for sample; 30days for customized order
Length: 5.8m , 6m (20ft, 21ft, 24ft) or specified by customer
Packaging Detail: 1. Steel strips in bundle 2. Plastic wrapped clothes

Carbon Steel Round Black Metal Pipe , Metal Tube from Tianjin Youfa Factory

steel pipe

steel pipe

steel pipe

Wall Thickness0.5mm-16mm (0.09inch to 0.6 inch)

Standard length is 6m (20ft),

Customized length 5.8m (19ft) , 7.3m(24ft), 10m(33ft),    

11.8m(39ft), 12m(40ft) 


Milled Steel Carbon steel according to various 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

Black , no surface treatment. 

Or primer painted, powder coated, galvanized, anti-rust oiled, According to customer's requirement

ERW welded
Pipe ends treatment

1. General plain ends, no treatment

2. Customized, threaded ends, with coupling and PVS caps

3. Customized, beveled , with PVC caps

4. Scoked

5. Steel ring welded outside diameter

6. Perforated holes

7. Other customized reprocessing: welded plates on ends of pipe, or others

CertificationISO 9001:2008, CE , BSI 
Free SampleYes

Based on various standard / different 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

MOQ5 tons
payment termsL/C , T/T, O/A, D/P 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

    Youfa has 20 years manufacturer experience, Providing high quality products which have been exported over 100 countries, Pipes can be Customized according to customer's requirement on outside diameter and wall thickness with black painted or oiled(surface treatment).

steel pipe

Main Application:

1. Fluid, Oil, Gas transportation.

2. Steel structure, Construction

2. Fence, Steel furniture, Gym equipment

3. YouFa ERW/Welded steel pipes, which with Highest quality and strong supply ability are widely used in Steel structure and Construction.

1. Free sampling

2. 100% after-sales quality assurance.

3. Quickly reply within 24 hours.

4. Support any payment method.

5. (OEM&ODM)All other specifications of ERW/Welded carbon steel pipes are available according to your requirement!Factory price you will get from YouFa.

Popular Size:

1. 1/2"(inch), 21.3(mm) with black painted,oiled(surface treatment) or bare, black pipe(no surface treatment).

2. 3/4"(inch), 26.7(mm) with ISO, FPC, UL certifications and strong supply ability.


Certification & Test

1) ISO 9001:2000 certificate;

2) UL certificate;
3) FPC Certificate (factory production control certificate in compliance with the requirements of BC1:2012)
4) CNAS Laboratory Accreditation Certificate (the only private enterprise to obtain this certificate)

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steel pipe


steel pipe

steel pipe    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

        Best steel pipe for liquid or oil or gas transfer/construction fastener Plastic plugs in both ends.Two tags on each bundle/Wrapped in waterproof paper/PVC sleeve according to customer ' s requirement.

steel pipe 


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).

Q: Are you gold supplier and do trade assurance?

A: Definitely!


steel pipe