Can I customize the steel pipes according to my specific requirements?

Yes, we offer full customization from samples, designs, minor customization, and flexible customization options.

What are the available surface treatments?

Surface treatments include black paint, galvanizing, oil, varnish, and hot-dipped galvanizing.

What is the minimum order quantity (MOQ)?

The minimum order quantity is 1.

What are the standard lead times for production?

The lead time is within 15 workdays or one month, depending on the season.

What payment methods do you accept?

We accept at Sight L/C, 30% T/T, LC, D/P, PayPal, and Western Union.

What certifications do your products hold?

Our products comply with ASTM A500, GB/T3094, and ISO 9001 standards.

What are the common applications for these pipes?

They are widely used in construction, pipeline transport, boiler pipes, hydraulic/automobile pipes, oil/gas drilling, and machinery industries.

Shs Rhs ERW Black Carbon Square/Rectangular Steel Pipe Tube C350lo

Tianjin RuiTong Iron & Steel Co., LTD.

6 yrs

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Product Highlights

Multi-Application Versatility: Suitable for construction, pipelines, automotive, and industrial machinery structures.
Flexible Customization: Supports full customization from samples, designs, and minor adjustments.
Wide Material Grades: Available in Grade A, B, and Grade 350 carbon steel options.
Diverse Surface Treatment: Options include black paint, oil, varnish, and hot-dipped galvanizing.
Certified Quality: Complies with ASTM A500, GB/T3094, and ISO 9001 standards.
Established Manufacturer: Factory established in 2003 with 16 years of export experience.
Flexible Payment Terms: Accepts LC, T/T, D/P, PayPal, and Western Union.
Low Minimum Order: Minimum order quantity is just 1 unit for flexible purchasing.

Product Attributes

Customization: Available
After-sales Service: 3months
Warranty: 1 Years
Model NO.: 20x20mm-400x400mm
Type: Welded
Technique: Hot Rolled
Material: Carbon Steel
Surface Treatment: Black Paint/Galvanized/Oil
Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose, Water Transport
Section Shape: Square
Standard: ASTM A500 ,GB/T3094
End of Pipe: Plain/Be
W.T: 1.0-20mm
Payment: at Sight L/C, 30%T/T
Certificate: ISO 9001
Tolerance: +-1-5%
Section: Square and Rectanglar
Length: 5.8-12m
Main Use: Building Material Structure,Fence,Furniture
Alloy or Not: Non-Alloy
Grade: a,B,Grade250,Grade350
Trade Term: Fob/CFR/CIF
Surface: Oil,Black ,Varnish,Hot Dipped Galvanized
Packing: in Bundles with Water Proof Plastic Tarpaulin
Transport Package: with Plastic Tarpaulin
Specification: 20x20mm-400x400mm
Trademark: RUITONG
Origin: Tianjin of China
HS Code: 73066100
Production Capacity: 500000

Shs Rhs ERW Black Carbon Square/Rectangular Steel Pipe Tube C350lo

Shs Rhs ERW Black Carbon Square/Rectangular Steel Pipe Tube C350lo pictures & photos — Shs Rhs ERW Black Carbon Square/Rectangular Steel Pipe Tube C350lo

Shs Rhs ERW Black Carbon Square/Rectangular Steel Pipe Tube C350lo
Shs Rhs ERW Black Carbon Square/Rectangular Steel Pipe Tube C350lo
Shs Rhs ERW Black Carbon Square/Rectangular Steel Pipe Tube C350lo
Shs Rhs ERW Black Carbon Square/Rectangular Steel Pipe Tube C350lo
Shs Rhs ERW Black Carbon Square/Rectangular Steel Pipe Tube C350lo
Shs Rhs ERW Black Carbon Square/Rectangular Steel Pipe Tube C350lo
Shs Rhs ERW Black Carbon Square/Rectangular Steel Pipe Tube C350lo

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Shs Rhs ERW Black Carbon Square/Rectangular Steel Pipe Tube C350lo
Shs Rhs ERW Black Carbon Square/Rectangular Steel Pipe Tube C350lo
Shs Rhs ERW Black Carbon Square/Rectangular Steel Pipe Tube C350lo
Shs Rhs ERW Black Carbon Square/Rectangular Steel Pipe Tube C350lo
Shs Rhs ERW Black Carbon Square/Rectangular Steel Pipe Tube C350lo
Shs Rhs ERW Black Carbon Square/Rectangular Steel Pipe Tube C350lo
Shs Rhs ERW Black Carbon Square/Rectangular Steel Pipe Tube C350lo

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Product Description

Construction Use: Hall Structure, Sea Trestle, Airport Structure, Shipbuilding, Security Door Frames, Garage Doors,
Strengthening Liners of Steel Doors and Windows, Indoor Partition Walls, Cable Bridge Structures and Expressway
Safety Guards, Balustrade, Decorating, Residential, Ornamental Pipes Shs Rhs ERW Black Carbon Square/Rectangular Steel Pipe Tube C350lo

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.

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 is the warranty period for these steel pipes?: The warranty period is 1 year.
Can I customize the steel pipes according to my specific requirements?: Yes, we offer full customization from samples, designs, minor customization, and flexible customization options.
What are the available surface treatments?: Surface treatments include black paint, galvanizing, oil, varnish, and hot-dipped galvanizing.
What is the minimum order quantity (MOQ)?: The minimum order quantity is 1.
What are the standard lead times for production?: The lead time is within 15 workdays or one month, depending on the season.
What payment methods do you accept?: We accept at Sight L/C, 30% T/T, LC, D/P, PayPal, and Western Union.
What certifications do your products hold?: Our products comply with ASTM A500, GB/T3094, and ISO 9001 standards.
What are the common applications for these pipes?: They are widely used in construction, pipeline transport, boiler pipes, hydraulic/automobile pipes, oil/gas drilling, and machinery industries.