Versatile Welded Steel Square Tubes for Construction and Industrial Use

Product Details
Customization: Available
After-sales Service: Support
Warranty: Support
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  • Versatile Welded Steel Square Tubes for Construction and Industrial Use
  • Versatile Welded Steel Square Tubes for Construction and Industrial Use
  • Versatile Welded Steel Square Tubes for Construction and Industrial Use
  • Versatile Welded Steel Square Tubes for Construction and Industrial Use
  • Versatile Welded Steel Square Tubes for Construction and Industrial Use
  • Versatile Welded Steel Square Tubes for Construction and Industrial Use
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  • Overview
  • Product Description
  • Detailed Photos
  • Product Parameters
  • Certifications
  • Packaging & Shipping
  • Company Profile
  • Our Advantages
  • FAQ
Overview

Basic Info.

Type
Welded
Technique
Hot Rolled & Cold Rolled
Material
Carbon Steel
Surface Treatment
Black
Usage
Pipeline Transport, Construction & Decoration
Section Shape
Square
Shape
Rectangular & Square
Thickness
0.40mm-35mm
Tolerance
+/-0.01
Transport Package
Standard Seaworthy Export Packing
Specification
based on clients request
Trademark
KAISHUO STEEL
Origin
China
HS Code
7306309000
Production Capacity
50000 Ton Per Year

Product Description

Product Description

Production Process of Welded Pipes

1. Material Preparation: The foundation of our welding excellence begins with the meticulous selection of materials. This includes using premium wide steel strips, hot-rolled steel strips, and cold-rolled steel strips, ensuring each piece meets the rigorous standards of our high-quality finished welded pipes. These top-tier materials undergo precise cutting, leveling, and cleaning, all tailored to meet stringent process requirements, guaranteeing the unparalleled quality and durability expected from our finished welded pipes.

2. Curling Forming: With precision and accuracy, the expertly processed steel strip is skillfully transformed into a compact, small-diameter tube through advanced curling, laying the groundwork for superior welded pipes.

3. Welding Process: Utilizing cutting-edge high-frequency induction welding or resistance welding techniques, we seamlessly join the curled tube into an elongated, impeccable welded pipe, showcasing our commitment to excellence.

4. Steel Annealing: Our annealing process is pivotal, carefully reducing the hardness and internal stress of the steel pipe, resulting in a resilient finished welded pipe with superior structural integrity.

5. Size Cutting: Tailored to perfection, the long welded pipe is meticulously cut to the required length, adhering to strict process specifications to ensure precision in every piece.

6. Fine Repair Process: Every cut welded pipe undergoes an intensive fine repair process, which includes expert straightening, precise trimming, and meticulous processing to ensure flawless quality.

7. Coating Treatment: Based on the operational environment, our welded pipes receive a premium coating on the outer wall, significantly enhancing their resistance to corrosion and wear, ensuring unmatched durability.

Application Fields of Welded Pipes

1. Construction Field: As a cornerstone in building materials, our welded pipes form the backbone of structures, steel frameworks, pipelines, power poles, and highway guardrails, integrating strength and reliability.

2. Automotive Manufacturing Field: Widely implemented in the automotive industry, our welded pipes contribute to the robustness and efficiency of frames, chassis, and exhaust systems.

3. Industrial Manufacturing Field: Employed extensively across machinery, shipbuilding, and aviation, our welded pipes deliver exceptional strength and corrosion resistance in demanding industrial applications.

In summary, welded pipes are a pivotal metal material, boasting diverse production processes and versatile application fields, reflecting their essential role in numerous industries. The meticulous manufacturing process of welded pipes is subject to stringent quality control measures, ensuring that each finished product meets our high standards of excellence. In the realm of applications, the ever-expanding scope and market potential of welded pipes highlight their indispensable role and promising future across various industries.

Detailed Photos
Versatile Welded Steel Square Tubes for Construction and Industrial Use
Versatile Welded Steel Square Tubes for Construction and Industrial Use
Versatile Welded Steel Square Tubes for Construction and Industrial Use
Versatile Welded Steel Square Tubes for Construction and Industrial Use
Versatile Welded Steel Square Tubes for Construction and Industrial Use
Versatile Welded Steel Square Tubes for Construction and Industrial Use
Versatile Welded Steel Square Tubes for Construction and Industrial Use
Versatile Welded Steel Square Tubes for Construction and Industrial Use
Versatile Welded Steel Square Tubes for Construction and Industrial Use
Versatile Welded Steel Square Tubes for Construction and Industrial Use
Versatile Welded Steel Square Tubes for Construction and Industrial Use
Versatile Welded Steel Square Tubes for Construction and Industrial Use
Versatile Welded Steel Square Tubes for Construction and Industrial Use
Versatile Welded Steel Square Tubes for Construction and Industrial Use
Versatile Welded Steel Square Tubes for Construction and Industrial Use
Versatile Welded Steel Square Tubes for Construction and Industrial Use
Versatile Welded Steel Square Tubes for Construction and Industrial Use
Versatile Welded Steel Square Tubes for Construction and Industrial Use
Versatile Welded Steel Square Tubes for Construction and Industrial Use
Versatile Welded Steel Square Tubes for Construction and Industrial Use
Versatile Welded Steel Square Tubes for Construction and Industrial Use

 

Product Parameters
Shape Rectangular:20*30-600*800mm
Square:20*20-600*600 mm
Thickness 1.0-35 mm
Standard GB/T3094-2000  GB/T6728-2002
ASTM A500 
JIS G 3466
DIN EN 10210
or according to customers' requirement.
Material Q195,Q235,Q275,Q345,20#,45#,S235,S355
St33,St37,St52
A500,A513,A106,A36
Technique Hot Rolled, Cold Rolled,
ERW, 
High-frequency welded, 
Extruded
Certification ISO9001
Surface Bared, Oil, Galvanized, Paint
Length 6m, 12m, or according to customers' requirements
Usage Machinery manufacture, 
Roads and Bridges,
Construction, 
Transportation
In order to make best quotation, Please kindly indicate length, width, thickness and the standard, material you required.
 
Certifications

Proudly carrying the ISO9001 certification, our products uphold the highest standards of quality and excellence, ensuring reliable performance and unparalleled durability.

Packaging & Shipping

Versatile Welded Steel Square Tubes for Construction and Industrial Use

Company Profile

Tianjin Kaishuo Weiye Steel Co., LTD Established in the year 2000, Tianjin Kaishuo Weiye Steel Co., LTD stands as a beacon of excellence in the steel industry. Our core business revolves around a diverse range of steel profiles, including angle steel, channel steel, I-beam, H-beam, steel plate, and square tube, designed to cater to the unique specifications required by different sectors. We specialize in delivering a comprehensive suite of products such as plates, pipes, profiles, building materials, special steel, stainless steel, and non-ferrous metals, ensuring that our clients receive unparalleled quality and versatility.
With a wealth of experience spanning many years in the steel industry, Tianjin Kaishuo Weiye Steel Co., LTD possesses unmatched market control capabilities. We adeptly adjust our inventory in response to market demands, maintaining an annual stock of over 10,000 tons to consistently fulfill customer requirements. Our expansive sales network reaches across the globe, penetrating more than 100 countries including the USA, Mexico, Canada, Spain, Russia, Singapore, Thailand, and India, among others.
The expansive manufacturing facility of Tianjin Kaishuo Weiye Steel Co., LTD sprawls over 70,000 square meters, equipped with state-of-the-art processing machinery. Our arsenal includes large shearing machines, circular shearing machines, straightening machines, annealing furnaces, and sophisticated punching and shearing production lines, all contributing to our capability to deliver superior steel products.
Our strategic inventory management ensures a stock exceeding 10,000 tons annually, allowing us to meet the diverse needs of our global clientele. Our robust sales network extends to over 100 countries worldwide, including major markets such as the USA, Mexico, Canada, Spain, Russia, Singapore, Thailand, and India.
Our commitment to excellence is reflected in the quality of our products, which are certified by esteemed institutions like ISO9001, SGS, JIS, and BV. Each product comes with a detailed inspection report, providing our customers with the assurance of quality and the opportunity for thorough inspection.
We maintain a substantial inventory, enabling immediate dispatch of orders. Our dedicated team is available 24/7, providing exceptional sales and after-sales support to address any issues you might face, ensuring a seamless experience with every purchase.
Our rigorous quality control system guarantees tailored solutions to meet your exact size requirements. Enjoy the perfect balance of competitive pricing and superior quality. Contact us now to unveil exclusive discounts and elevate your procurement experience.

Our Advantages

Versatile Welded Steel Square Tubes for Construction and Industrial Use

FAQ

What is your payment terms?
Kaishuo Weiye Steel prefers 30%TT before inspection and the rest 70% against BL. However, our price term is negotiable. Multiple payment terms are available from us.

Which payment method can I choose?
Kaishuo Weiye Steel accepts all types of secured payment methods. Bank transaction, Trading Assurance, Paypal and etc are all available from us. Please feel free to contact us about your preferred payment method.

Is customization available?
Kaishuo Weiye Steel's expert equipment and highly-trained workers are capable of manufacturing highly customized products. Please feel free to discuss with us about your customized requirements, we can surely meet your needs.

Is sample providing service available?
Kaishuo Weiye Steel provides free samples to our clients. We usually also cover the sample shipping cost. Please feel free to order a sample from us.

What products and materials do you supply?
Kaishuo Weiye Steel mainly supplies all catalogs and all grades of steel and stainless steel products. Coils, strips, sheet, pipes, bars, beams, flanges and other customized products. Tin coating, Ti coating, galvanization and other surface treatments are also available.
Other than steel products, Kaishuo Weiye Steel also has high production capacity and holds large ready stock of all kinds of copper and aluminum products.
Please feel free to consult us about any related products above, we can surely meet your requirements.

Why should I choose you?
Kaishuo Weiye Steel Industry company has deeply engaged in metal material market for over 15 years. We established perfect reputation world-widely. Craftsmanship spirit is the fundamental of Kaishuo Weiye Steel since we are established. Kaishuo Weiye Steel keeps our products as highest quality and lowest price to maintain our self competitive. Proving our clients with best trading experience is the goal we always insist of.

How can I make sure you are a reliable supplier?
Kaishuo Weiye Steel is willing to provide our copies of company registration certificate, registration and Chinese exporting registration for you to view. These certificates are under Chinese Trading Law effect. They can help you officially check our company's capability and status.
On the products' side, certificates as Mill Test Certificate(MTC), Third Party Material Quality Conformity Certificate and other required certificates are available before the order. Samples are also available from us for you to test in your own testing facility.Kaishuo Weiye Steel also supports third-party inspection before shipping. Kaishuo Weiye Steel also welcomes a company tour for you to check our factory status.
Steel also has high production capacity and holds large ready stock of all kinds of copper and aluminum products.
Please feel free to consult us about any related products above, we can surely meet your requirements.

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