| Customization: | Available |
|---|---|
| After-sales Service: | Support |
| Warranty: | Support |
|
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Production Process of Welded Pipes
1. Material Preparation: The journey begins with sourcing premium materials like wide steel strips, hot-rolled, and cold-rolled steel strips, essential for crafting the finest welded pipes. These materials are meticulously cut, leveled, and cleansed, adhering to stringent process requirements to ensure the impeccable quality of the final welded pipes.
2. Curling Forming: Through sophisticated curling machinery, the expertly processed steel strips are skillfully transformed into tubes of precise, small diameters, setting the stage for excellence.
3. Welding Process: Employing cutting-edge high-frequency induction or resistance welding, the curled tubes are seamlessly fused into robust, long welded pipes, epitomizing precision.
4. Steel Annealing: The welded pipes undergo a specialized annealing treatment, significantly reducing hardness, mitigating stress levels, and alleviating internal stresses, enhancing durability.
5. Size Cutting: Each long welded pipe is meticulously cut to the precise length required, ensuring compliance with specific process parameters and readiness for its destined purpose.
6. Fine Repair Process: The cut pipes then undergo a meticulous fine repair process, which includes straightening, trimming, and processing, further refining their perfection.
7. Coating Treatment: Tailored to its intended environment, the outer surface of the welded pipe is coated, boosting its resistance to corrosion, wear, and harsh external factors.
Application Fields of Welded Pipes
1. Construction Field: An essential component in the construction industry, welded pipes are extensively used in building frameworks, steel structures, pipelines, power poles, and highway guardrails.
2. Automotive Manufacturing Field: These versatile pipes are integral to automotive manufacturing, being utilized in vehicle frames, chassis structures, and exhaust systems among others.
3. Industrial Manufacturing Field: In the realms of machinery, shipbuilding, and aviation, welded pipes are acclaimed for their superior strength and enduring corrosion resistance.
In summary, welded pipes are a quintessential metal material known for their diverse production processes and extensive application fields. The manufacture of welded pipes demands rigorous control processes, ensuring each pipe meets the highest quality standards. As for applications, the scope of use for welded pipes is continually broadening, presenting a vast and promising market landscape.
| 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. | |
ISO9001 - Our commitment to quality is validated by the prestigious ISO9001 certification, ensuring our product meets top international standards.
Tianjin Kaishuo Weiye Steel Co., LTD Founded in the year 2000, Tianjin Kaishuo Weiye Steel Co., Ltd. has been a cornerstone in the steel industry, offering a diverse range of steel products to satisfy the unique specifications demanded by various sectors. Our extensive catalog includes versatile products like angle steel, channel steel, I-beams, H-beams, steel plates, square tubes, and more. We provide an array of materials including plates, pipes, profiles, building materials, as well as special steel, stainless steel, and non-ferrous metals, catering to the comprehensive needs of our valued clients.
With a wealth of experience in the steel sector, our company boasts a robust capacity for market adaptability. We adeptly adjust our inventory to align with market trends, maintaining an impressive annual stockpile exceeding 10,000 tons. This ensures we consistently fulfill the demands of our clients. Our extensive sales network spans the globe, having successfully exported to over 100 nations including the USA, Mexico, Canada, Spain, Russia, Singapore, Thailand, and India.
Our expansive factory premises cover approximately 70,000 square meters and are equipped with state-of-the-art processing machinery such as large shearing machines, circular shearing machines, straightening machines, annealing furnaces, and advanced punching and shearing production lines.
Maintaining an exceptional annual inventory of over 10,000 tons, we guarantee unwavering supply to meet the demands of our global clientele. Our far-reaching sales network has firmly established itself across more than 100 countries, including the USA, Mexico, Canada, Spain, Russia, Singapore, Thailand, and India.
Our products proudly bear the hallmark of quality, having been certified by esteemed standards such as ISO9001, SGS, JIS, and BV. To further assure our clients, each product is accompanied by a detailed inspection report, validating its quality and facilitating customer evaluations.
Boasting a comprehensive inventory, we are poised to dispatch orders promptly. Our dedicated team provides round-the-clock service, complemented by a professional sales and after-sales support team dedicated to resolving any queries or issues you may encounter.
Our rigorous quality control system ensures products can be tailored to your precise specifications. We offer competitive pricing without compromising on quality. Contact us today to receive additional discounts on your inquiries.
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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