High Quality 50*50 mm Black Square Steel Pipe Rectangular Carbon Steel Tubes
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Product Highlights
- Extensive Size Range: Square tubes 20x20mm to 600x600mm and rectangular tubes 20x40mm to 400x600mm available.
- Wide Thickness Options: Wall thickness ranges from 1.2mm to 20mm to suit various structural needs.
- Multiple Material Grades: Available in Gr.A, Gr.B, Gr.C, S235, S355, Q235, Q345, and SS400.
- Comprehensive Certifications: ISO 9001, API, CE, SGS, BV, CCIC, and ASTM A500 compliant.
- Flexible Customization: Offers welding, cutting, bending, and full customization from samples or designs.
- Fast Delivery Lead Time: 15-45 days delivery after receiving payment, with own factory and transport fleet.
- Global Shipping Experience: Exports to over 78 countries with FOB, CFR, CIF, EXW, and FCA terms.
- High Production Capacity: World-leading capacity of 10 million tons with 12.6 million tons annual export volume.
Product Attributes
- Customization
- Available
- After-sales Service
- Online Service
- Type
- Welded
- Technique
- Hot Rolled
- Material
- Carbon Steel
- Surface Treatment
- Black
- Usage
- Pipeline Transport, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry
- Section Shape
- Square
- Processing Service
- Welding, Cutting, Bending
- Thickness
- 0.5 - 16 mm
- Certificate
- API, CE, ISO9001
- Length
- 5.8-12m
- Transport Package
- Standard Seaworthy Packing
- Specification
- EN, GB/T3901 BS EN 39 ASTM A53-2007 BS 1387
- Trademark
- Youfa
- Origin
- China Tianjin
- HS Code
- 7304113000
- Production Capacity
- 300000 Metric Ton/Metric Tons Per Year
Product Images of High Quality 50*50 mm Black Square Steel Pipe Rectangular Carbon Steel Tubes
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High Quality 50*50 mm Black Square Steel Pipe Rectangular Carbon Steel Tubes -
High Quality 50*50 mm Black Square Steel Pipe Rectangular Carbon Steel Tubes -
High Quality 50*50 mm Black Square Steel Pipe Rectangular Carbon Steel Tubes -
High Quality 50*50 mm Black Square Steel Pipe Rectangular Carbon Steel Tubes -
High Quality 50*50 mm Black Square Steel Pipe Rectangular Carbon Steel Tubes -
High Quality 50*50 mm Black Square Steel Pipe Rectangular Carbon Steel Tubes -
High Quality 50*50 mm Black Square Steel Pipe Rectangular Carbon Steel Tubes
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Product Description
Hot Dipped Galvanized Carbon Iron Steel Rectangular Square Steel Tube
| Thick wall square & rectangular tube specification table | |||||
| Name of product | Size | Wall thickness | Name of product | Size | Wall thickness |
| Square tubes | 20*20 | 1.3-2.5 | Rectangular tubes | 20*30 | 1.3-2.75 |
| 25*25 | 1.3-2.75 | 20*40 | 1.3-2.75 | ||
| 30*30 | 1.3-2.75 | 25*40 | 1.3-2.75 | ||
| 40*40 | 1.3-3.75 | 30*50 | 1.3-4.75 | ||
| 50*50 | 1.3-5.75 | 30*60 | 1.3-4.75 | ||
| 60*60 | 1.3-5.75 | 40*50 | 1.3-4.75 | ||
| 70*70 | 1.3-5.75 | 40*80 | 1.3-4.75 | ||
| 80*80 | 1.3-5.75 | 50*70 | 1.3-4.75 | ||
| 90*90 | 1.3-5.75 | 50*80 | 1.3-4.75 | ||
| 100*100 | 1.5-12 | 60*90 | 1.3-4.75 | ||
| 120*120 | 2.5-12 | 50*100 | 1.3-5.75 | ||
| 140*140 | 2.75-16 | 50*150 | 1.3-5.75 | ||
| 150*150 | 2.75-16 | 60*160 | 1.3-5.75 | ||
| 160*160 | 3.0-16 | 100*150 | 2.5-16 | ||
| 180*180 | 3.0-16 | 100*200 | 2.5-16 | ||
| 200*200 | 3.0-16 | 100*250 | 2.5-16 | ||
| 250*250 | 4.75-20 | 150*300 | 4.5-16 | ||
| 300*300 | 4.75-20 | 200*300 | 5.5-20 | ||
| 400*400 | 4.75-20 | 200*400 | 5.5-20 | ||
| 500*500 | 4.75-20 | 400*600 | 5.5-20 | ||
Size: 20*20mm-600*600mm, 20*40-400*600mm
Wall thickness: 1.2-20mm
Length: 3-12m
Standards: ASTM A500, EN10219, EN10210, JIS3466, GB/T6728
Materials: Gr.A, Gr.B, Gr.C, S195, S235, S355, STK400/SS400, Q195, Q235, Q345
Certifications: ISO 9001:2008, SGS, BV, CCIC and more
Marking: according to client's requirement or mill standard
Packing:
1. Packed by hexagonal seaworthy bundles packed by steel strips.
2. Small sizes nested into big sizes.
Technical: cold formed or hot rolled
Trade term: FOB, CFR, CIF, EXW, FCA
Payment term: T/T, LC
Delivery lead time: 15-45 days (based on quantity) after receiving advanced payment by T/T or LC.
Main market: Southeast Asia, South Asia, Middle East, Europe, Middle & South America, Africa and Oceania
Why choose us?
1. ISO, BSI, FPC, UL 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 !
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2461066". Items marked "
" are certified.
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Company Profile
Tianjin Youfa International Trade Co., Ltd. is the subsidiary of Tianjin Youfa Group. As one of the windows for international business, we mainly focus on exploring overseas markets as well as developing and offering service for major domestic clients. Tianjin Youfa Group is a comprehensive steel-based enterprise, the business includes steel-making, steel strip, straight seam welded pipe, galvanized pipe, rectangular pipe, spiral pipe, plastic inner-lined pipe, seamless pipe, covered electrode, so on and so forth. The annual integrate production capacity amounts to 7.5 million tons. Since 2006, we have been one of the leading corporations in Chinese Top-500. What is more, Youfa Group is the largest straight-seam welded pipe manufacturer in China. In 2008, "YouFa" Brand was regarded as the "Well-known Chinese Trademark" by Trademark Office State Administration for Industry &Commerce of the People's Republic of China. Meanwhile, we are the first-class supplier for CNPC, Sinopec and some big relevant companies. So as to adapt to the overall-developing strategy, at the beginning of 2010, YouFa Group and its subsidiaries founded SIANO(Beijing) Steel Co., Ltd, which is responsible for the import &export business, building business contact with some influential companies and providing the after-sale service for our customers.
Our motto is "Integrity Is First, Clients are Highest" and we will do our utmost to provide the best service for customers both at home and abroad.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No 7f, No 4 Anshun Building, Dafeng Road(Aqua City), Hongqiao District, Tianjin, China
-
Plant Area
- 910 square meters
-
Number of Employees
- 83
-
Registered Capital
- 100,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Tianjin Port
-
Minimum Order Quantity
- 1
-
Supply Chain Partners
- 260
Our Production Capability & Technical Expertise
-
Main Products
- Carbon Steel Pipe, Galvanized Steel Pipe, Stainless Steel Pipe, Scaffolding, Pipe Fitting
-
Production Lines
- 2
-
Production Machines
- Turning machine tool
-
QA/QC inspectors
- 6 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 6 people
-
Traceability of Raw Materials
- Yes
-
Test Reports for Raw Materials
- UL
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2012-11-08
-
Export Year
- 12 years
-
Main Markets
- North America, South America, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia
-
Repeat Buyers Choice
- 50%~80%
-
Annual Export Revenue
- 4,172,847.2 USD
-
Number of Foreign Trading Staff
- 57
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- Yes
FAQ
- What is the minimum order quantity?
- The minimum order quantity is 1 unit.
- What are the available payment terms?
- We accept T/T, LC, and D/P for payment.
- Can you customize the steel pipes?
- Yes, we offer full customization, minor customization, and customization from samples or designs including welding, cutting, and bending.
- What is the delivery lead time?
- The delivery lead time is 15-45 days after receiving advanced payment by T/T or LC.
- What standards do your products comply with?
- Our products comply with ASTM A500, EN10219, EN10210, JIS3466, and GB/T6728 standards.
- Do you provide after-sales service?
- Yes, we provide online after-sales service.
- What is the maximum length of the steel pipes?
- The length ranges from 3 meters to 12 meters.
- Are you a manufacturer or a trading company?
- We are a manufacturer and trading company with our own factory in Tianjin.
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