Spiral Seam Steel Pipe Welded by Automatic Double-Wire Double-Sided Submerged Arc Welding Process Spiral Welded Pipes
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Product Highlights
- Wide Material Range: Available in Q235A/B, Q345, L245-L390 carbon steel grades.
- Large Diameter Options: Outer diameter ranges from 219mm to 2220mm for diverse applications.
- Multiple Surface Treatments: Hot-dipped galvanized, pre-galvanized, painted, or bare pipe options.
- Flexible Customization: Supports customization from samples, designs, and minor adjustments.
- Strict Quality Certification: Certified by ISO 9001:2008, SGS, BV, and CCIC standards.
- Versatile End Finishes: Pipe ends available as plain, beveled, threaded, or grooved.
- High Production Capacity: Supply ability of 15,000 tons per month with 5 production lines.
- Experienced Manufacturer: Over 20 years of experience in spiral and straight welded pipes.
Product Attributes
- Customization
- Available
- After-sales Service
- 1 Year
- Warranty
- 3months
- Type
- Welded
- Technique
- EFW
- Material
- Carbon Steel
- Surface Treatment
- Galvanized
- Usage
- Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
- Section Shape
- Round
- Surface
- Oil,Black ,Varnish,Hot Dipped Galvanized
- Standards
- ASTM A53,A500,A252,A795,BS1387,GB/T3091,ISO R65,
- Processing Service
- Welding, Punching, Cutting, Bending, Decoiling
- Delivery Time
- 7 Days, 15-21 Days
- Grade
- Q235A, Q235B,Q345(16mn), L245(B), L290(X42),
- Alloy or Not
- Non-Alloy
- Supply Ability
- 15000t /Month
- Transport Package
- in Bundles with Water Proof Plastic Tarpaulin
- Specification
- O. D.: 219mm-2220mm
- Trademark
- RUITONG
- Origin
- Tianjin, China
- HS Code
- 73066100
- Production Capacity
- 500000
Product Images of Spiral Seam Steel Pipe Welded by Automatic Double-Wire Double-Sided Submerged Arc Welding Process Spiral Welded Pipes
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Spiral Seam Steel Pipe Welded by Automatic Double-Wire Double-Sided Submerged Arc Welding Process Spiral Welded Pipes -
Spiral Seam Steel Pipe Welded by Automatic Double-Wire Double-Sided Submerged Arc Welding Process Spiral Welded Pipes -
Spiral Seam Steel Pipe Welded by Automatic Double-Wire Double-Sided Submerged Arc Welding Process Spiral Welded Pipes -
Spiral Seam Steel Pipe Welded by Automatic Double-Wire Double-Sided Submerged Arc Welding Process Spiral Welded Pipes -
Spiral Seam Steel Pipe Welded by Automatic Double-Wire Double-Sided Submerged Arc Welding Process Spiral Welded Pipes -
Spiral Seam Steel Pipe Welded by Automatic Double-Wire Double-Sided Submerged Arc Welding Process Spiral Welded Pipes -
Spiral Seam Steel Pipe Welded by Automatic Double-Wire Double-Sided Submerged Arc Welding Process Spiral Welded Pipes
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Product Description
| Product Specifictions | |
| Material: | Q235A, Q235B,Q345(16Mn), L245(B), L290(X42), L320(X46), L360(X52), L390X56) |
| Outer Diameter: | 219mm~2220mm |
| Wall Thickness: | 3~26mm |
| Standard: | API 5L,GB/T 9711,SY/T5037,SY/T5040,GB/T3091,ASTM A252 |
| Certificate: | SO 9001:2008,SGS,BV,CCIC etc |
| Finish of pipe: | Hot dipped galvanized with zinc 220~260g/m2; Pre-Galvanized with zinc 30-150g/m2 Painted with black/varnish lacquer; Oil on the surface to prevent rust; Bare pipe without painting: |
| Pipe End: |
Plain/Be/Thread/Groove |
| Marking: | As per client requirement or mill standard Painting method: Spray white paint |
| Packing: |
in Bundles with Water Proof Plastic Tarpaulin |
FACTORY INTRODUCTION
n pipe, galvanized steel pipe, prestressing steel strand and so on for over 20 years.
Come and join us, you will enjoy RuiTong's rich producing experience, high quality products and customers-oriented service!!!
ABOUT DELIVERY
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR246940". Items marked "
" are certified.
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Company Profile
Tianjin Ruitong Steel Co., Ltd. Was founded in 1987 and is located in Daqiuzhuang Down, Jinghai Country, Tianjin, with employees and the total assets of up to one hundred million RMB. We are a modern private iron and steel complex that integrates production, sale, and trade together. We specialize in spiral welded pipes, high frequency straight seam welded pipes, cold-strip steel, luminous hoops, and electrician round aluminum poles, altogether five big serial products. Our company has abundant technical force, advanced production equipment, and consummation examination system. Presently we have 1 electrician round aluminum pole production line and our annual production of 9.0mm-20.0mm aluminum poles is 35, 000 tons; We have four continually cold-strip steel production lines, necessary equipment, acid pickling lines, cutting machines, and hoop annealing furnaces, and our annual production of 30-400mm width and 0.5mm thickness cold-strip steel is 80, 000 tons; We have 2 high frequency welded pipe production lines and our annual production of 16-60.3mm diameter and 0.6-2.0mm thickness straight seam thin wall welded pipes is 30, 000 tons; We have 5 two-sided buries arc spiral welded pipe production lines and our yearly production of 219-2020mm diameter and 5-16mm wall thickness spiral welded pipes are 100, 000 tons; We have 2 Luminous hoop production lines and our yearly production of 400mm width luminous hoops is 40, 000 tons. Under the business policy of good faith and quality, Tianjin Ruitong Steel Co., Ltd. Attained ISO9001 International Quality Assurance System Certification and our steel sells well in North America, Africa, Southeast Asia, and Europe. Meanwhile, we have gained a good reputation among clients. Tianjin Ruitong Steel Co., Ltd. Makes efforts to make enterprise culture with Zeitgeist and Ruitong characteristics, develop the enterprise spirit with constantly strive to become stronger, never stop struggling, and never say failure, and carry forward the value idea of making the nation stronger with steel and constructing high-quality goods base to create the world brand.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 14, Haihe River, Daqiuzhuang Town, Jinghai County, Tianjin, China
-
Plant Area
- 90000 square meters
-
Number of Employees
- 122
-
Registered Capital
- 20,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays, one month -
Nearest Port
- Tianjin Port
-
Minimum Order Quantity
- 1
-
Supply Chain Partners
- 10
Our Production Capability & Technical Expertise
-
Main Products
- ERW welded steel round pipe, Hot-dipped galvanized steel pipe, Steel pipe-painted, ERW welded square and rectangular pipe, Pre-galvanized steel pipe, Spiral steel pipe, PC steel strand
-
Production Lines
- 5
-
Production Machines
- Spiral steel pipe production line
-
QA/QC inspectors
- 10 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
- 10 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2003-12-17
-
Export Year
- 16 years
-
Main Markets
- Australia
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 5
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO45001:2018, ISO14001
-
Cooperated with Fortune 500
- No
FAQ
- What are the available material grades?
- We provide carbon steel grades including Q235A, Q235B, Q345(16Mn), L245(B), L290(X42), L320(X46), L360(X52), and L390(X56).
- What is the range of outer diameters?
- The outer diameter ranges from 219mm to 2220mm, suitable for various pipeline and structural needs.
- What surface treatments are available?
- Options include hot-dipped galvanized (zinc 220-260g/m2), pre-galvanized (zinc 30-150g/m2), black/varnish lacquer painting, oil coating, or bare pipe.
- What is the delivery time?
- Delivery time is typically 7 days or 15-21 days, depending on the order and season.
- Do you support OEM and ODM services?
- Yes, we offer OEM and ODM services, including customization from samples, designs, and flexible minor customization.
- What is the minimum order quantity?
- The minimum order quantity is 1 unit, allowing for flexible purchasing.
- What payment terms are accepted?
- We accept LC, T/T, D/P, PayPal, and Western Union as payment methods.
- What certifications do your products have?
- Our products are certified by ISO 9001:2008, SGS, BV, and CCIC, ensuring high quality and compliance.
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