Product Show
Full Grade and Sizes
Square Hollow Section Profile Tube and Pipe for Structure
Product show
Pipes can be Customized according to customer's requirement on outside diameter,length ,wall thickness , steel grade ects.
| Diameter | 20x20mm-400x400mm (3/4"-16”) |
| Wall thickness | 1-20mm (0.039inch -0.78inch) |
| Length | 5.8m , 6m (20ft, 21ft, 24ft) or spdcified by customer |
| Surface finished / treatment | bare / no surface treatment, anti-rust oiled, color lacquer painted / primer painted / powder coated |
| Standard and Steel grade | ASTM A 500, EN 10219, AS/NZS 1163, GB/T 6728 |
| Noted |
Youfa Steel Pipe Group has the unique production of China that is able to produce any diameter from 180mm -500mm or specified by customers, such as 230x230mm, 280x280mm, 340x400mm.
We are one of the national square pipe standard drafter and 24 production lines in Tianjin producing area and Handan producing area to satisfy the large quantity requirement.
Certificate for exporting the square tube/pipe world wide: CE (for Europe market), FPC (for Singapore market) |
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SQUARE PIPE SQUARE TUBE SQUARE HOLLOW SECTION (SHS) |
RECTANGULAR PIPE RECTANGULAR TUBE RECTANGULAR HOLLOW SECTION (RHS) |
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OD (inch) |
OD (mm) |
OD (inch) |
OD (mm) |
OD (inch) |
OD (mm) |
OD (inch) |
OD (mm) |
| 1” x 1” | 25 x 25 |
3 1/2” x 31/2” |
90 x 90 |
3/4” x 1 1/2” |
20 x 40 | 2 1/2” x 4” | 60 x 100 |
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1 1/4” x 1 1/4” |
30 x 30 | 4” x 4” | 100 x 100 | 1” x 2” | 25 x 50 | 3” x 4” | 80 x 100 |
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1 1/2” x 1 1/2” |
40 x 40 |
4 5/8” x 4 5/8” |
120 x 120 | 1 1/4” x 2” | 30 x 30 | 4” x 6” | 100 x 150 |
| 2” x 2” | 50 x 50 | 5” x 5” | 125x 125 |
1 1/2” x2 1/2” |
40 x 60 | 4” x 8” | 100 x 200 |
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2 3/8” x 2 3/8” |
60 x 60 | 6” x 6” | 150 x 150 | 1 1/2” x 3” | 40 x 80 | 6” x 8” | 150 x 200 |
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2 1/2” x 2 1/2” |
60 x 60 | 8” x 8” | 200 x 200 | 2 1/2” x 3” | 60 x 80 | 8” x 10” | 200 x 250 |
| 3” x 3” | 80 x 80 | more | more | 2” x4” | 50 x 100 | more | |
Usage and Application
For costruction , steel structure, heavy transpotation machinery (truck, tailer for example), fence post, greenhouse frame material, gym equipment ects.
Packing and Shipping square pipe , square tube , square hollow section, square profile
1 . in bundle, tied with steel strips
2. in bundle, tied with steel strips, plastic tarpaulin package, nylon strap each end of bundle for easily hanging
Reprocessing square pipe , square tube , square hollow section, square profile
Certification & TestCertifications & Testing
Company InformationCompany & 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 Full Grade and Sizes Square Hollow Section Profile Tube and Pipe for Structureed 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, and other national priority projects.YouFa has been recognized as No.1 brand in the industry.
Cooperation 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 Full Grade and Sizes Square Hollow Section Profile Tube and Pipe for Structure 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!
FAQ FAQ
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.
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Profile Steel is used to mount, brace, support, and connect lightweight structural loads in building construction. These include pipes, electrical and data wire, Full Grade and Sizes Square Hollow Section Profile Tube and Pipe for Structure mechanical systems such as ventilation, air conditioning, and other mechanical systems. Strut channel is also used for other applications Profile Steel that require a strong framework, such as workbenches, shelving systems, equipment racks, etc. Specially made sockets are available to tighten nuts; bolts etc.
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Profile Steel is equipped with excellent equipments including two sets 1450 reversible rolling mills,Full Grade and Sizes Square Hollow Section Profile Tube and Pipe for Structure three sets 1150 reversible rolling mills, two sets galvanizing & galvalume lines, two sets color coating lines, one set correcting machine, and one set pickling line.