What standards does the pipe comply with?

The pipes comply with ASTM A53, A500, A252, A795, BS1387-85, GB/T3091, and ISO R65 standards.

What surface treatments are available?

Available surface treatments include black, oil, varnish, hot-dipped galvanized, and pre-galvanized.

Can the product be customized?

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

What is the minimum order quantity?

The minimum order quantity is 1 unit.

What are the payment terms?

Payment terms include at Sight L/C, 30% T/T, LC, T/T, D/P, PayPal, and Western Union.

What is the lead time for production?

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

What are the common applications for these pipes?

Common applications include pipeline transport, boiler pipes, hydraulic/automobile pipes, oil/gas drilling, and construction.

Cast Iron Pipe Manufacturers/Ductile Iron Pipe

Tianjin RuiTong Iron & Steel Co., LTD.

6 yrs

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Product Highlights

Wide Application Range: Suitable for pipeline transport, boiler pipes, oil/gas drilling, construction, and chemical industries.
Flexible Customization: Offers full customization from samples or designs, including wall thickness, end types, and surface treatments.
Multiple Surface Options: Available in black, oil, varnish, hot-dipped galvanized, and pre-galvanized finishes.
Standard Compliance: Manufactured according to ASTM A53, A500, A252, BS1387-85, GB/T3091, and ISO R65 standards.
Certified Quality: ISO9001 certified with 10 QA/QC inspectors and traceable raw materials.
Established Manufacturer: Factory established in 2003 with 90,000 sqm plant area and 16 years of export experience.
Fast Lead Time: Average lead time within 15 workdays or one month depending on the season.
Low MOQ: Minimum order quantity is just 1 unit, allowing for flexible purchasing.

Product Attributes

Customization: Available
After-sales Service: 3month
Warranty: 1year
Model NO.: 21.3mm-609.6mm
Type: Welded
Technique: ERW
Material: Carbon Steel
Surface Treatment: Black
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
Standard: ASTM A53,A500,A252,A795,BS1387-85,GB/T3091,ISO R65
End of Pipe: Plain/Be/Thread/Groove
W.T: 1.0-20mm
Payment: at Sight L/C,30% T/T
Certificate: ISO9001
Tolerance: +-1-5%
Section: Round
Length: 3-12m
Main Use: Scaffolding Pipe, Structure Pipe, Fence/Door Pipe,
Alloy or Not: Non-Alloy
Grade: a,B,Grade 250,Grade 350
Trade Term: Fob/CFR/CIF
Surface: Oil, Black, Varnish, Hot Dipped Galvanized,Pre Ga
Transport Package: with Plastic Tarpaulin
Specification: 19.05-660mm
Trademark: RUITONG
Origin: Tianjin of China
HS Code: 73063090
Production Capacity: 500000

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Product Description

ASTM A53: Standard Specification for pipe, steel, black and hot-dipped, Zinc-Coated, Welded, and Seamless. ASTM A53 steel pipe covers seamless and welded black and hot-dipped galvanized steel pipe in DN6-DN650, ASTM A53 carbon steel pipe may be furnished in type F, Type E and Type S. grade including of grade A and grade B.
Cast Iron Pipe Manufacturers/Ductile Iron Pipe

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 standards does the pipe comply with?: The pipes comply with ASTM A53, A500, A252, A795, BS1387-85, GB/T3091, and ISO R65 standards.
What surface treatments are available?: Available surface treatments include black, oil, varnish, hot-dipped galvanized, and pre-galvanized.
Can the product be customized?: Yes, we offer full customization from samples or designs, including minor and flexible customization options.
What is the minimum order quantity?: The minimum order quantity is 1 unit.
What are the payment terms?: Payment terms include at Sight L/C, 30% T/T, LC, T/T, D/P, PayPal, and Western Union.
What is the lead time for production?: The average lead time is within 15 workdays or one month, depending on the season.
What is the warranty period?: The warranty period is 1 year.
What are the common applications for these pipes?: Common applications include pipeline transport, boiler pipes, hydraulic/automobile pipes, oil/gas drilling, and construction.