| Customization: | Available |
|---|---|
| After-sales Service: | Support |
| Warranty: | Support |
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Production Process of Welded Pipes
1. Material Preparation: Begin with selecting premium materials such as wide steel strips, hot-rolled steel strips, and cold-rolled steel strips to ensure durability and strength. These selected materials undergo a meticulous process of cutting, leveling, and cleaning to meet stringent quality standards, ensuring the superiority of the finished welded pipes.
2. Curling Forming: The expertly processed steel strip is skillfully transformed into a tube of smaller diameter using advanced curling machinery.
3. Welding Process: Employing high-frequency induction welding or resistance welding, the curled tube is seamlessly welded into a robust and long-lasting welded pipe.
4. Steel Annealing: Through precise annealing treatment, the hardness of the steel pipe is meticulously reduced, minimizing stress levels and internal stress in the finished product.
5. Size Cutting: The lengthy welded pipe is precisely cut to the required dimensions, adhering to specific process requirements for optimal utility.
6. Fine Repair Process: The cut welded pipe undergoes an intricate fine repair process, including straightening, trimming, and other detailed processes to ensure perfection.
7. Coating Treatment: Depending on the intended application environment, the outer wall of the welded pipe receives a specialized coating to significantly enhance its resistance to corrosion and wear.
Application Fields of Welded Pipes
1. Construction Field: As a vital building material, welded pipes are extensively utilized in building structures, steel frameworks, pipelines, power poles, and highway guardrails, offering unmatched reliability.
2. Automotive Manufacturing Field: In the automotive industry, welded pipes form the backbone of manufacturing, playing a crucial role in the creation of frames, chassis, exhaust systems, and more.
3. Industrial Manufacturing Field: Widely embraced in industrial applications, welded pipes contribute significantly to the manufacture of machinery, ships, airplanes, offering exceptional strength and corrosion resistance.
In summary, welded pipes represent a pivotal metal material characterized by diverse production processes and extensive applications across various fields. The manufacturing process of welded pipes demands rigorous quality control measures to ensure each pipe meets the highest standards of excellence. In terms of application, the versatility and expanding potential of welded pipes offer a promising market outlook, making them indispensable in various industries.
| 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 - As a proudly certified ISO9001 company, Tianjin Kaishuo Weiye Steel Co., Ltd. ensures that every ASTM A36 Rectangular Carbon Steel Pipe for Building Material meets the highest standards of quality and consistency, guaranteeing reliability for your construction needs.
Tianjin Kaishuo Weiye Steel Co., LTD Established in 2000, Tianjin Kaishuo Weiye Steel Co., Ltd has forged a commendable reputation as a premier supplier of diverse steel products. Our extensive catalog includes angle steel, channel steel, I-beams, H-beams, steel plates, square tubes, and other specialized profiles tailored to meet the precise specifications required across various sectors. Our offerings don't stop there-explore our comprehensive selection including plates, pipes, profiles, building materials, special steels, stainless steel, and non-ferrous metals, all designed to fulfill your industry's unique demands.
Leveraging years of unparalleled expertise, Tianjin Kaishuo Weiye Steel Co., Ltd commands a formidable mastery over the steel market dynamics. We swiftly adjust our inventory in alignment with market trends, maintaining an impressive annual stock exceeding 10,000 tons to ensure relentless supply continuity. Our expansive sales network transcends borders, with our esteemed products reaching over 100 countries such as the USA, Mexico, Canada, Spain, Russia, Singapore, Thailand, and India, solidifying our global presence.
Spanning a vast 70,000 square meters, the factory of Tianjin Kaishuo Weiye Steel Co., Ltd is equipped with state-of-the-art machinery. Our arsenal includes large shearing and circular shearing machines, straightening apparatus, annealing furnaces, and comprehensive punching and shearing production lines, enabling us to deliver superior precision and quality in every product we manufacture.
Our annual inventory surpasses 10,000 tons, guaranteeing a seamless supply that meets market demands with ease. Our sales network is truly global, with our high-quality products being exported to more than 100 countries, including the USA, Mexico, Canada, Spain, Russia, Singapore, Thailand, and India, amongst others.
Quality is the cornerstone of our operations at Tianjin Kaishuo Weiye Steel Co., Ltd. Our products proudly bear the prestigious certifications of ISO9001, SGS, JIS, BV, and more. Each product is accompanied by a detailed inspection report, underscoring our commitment to unrivaled excellence and providing our clients with the utmost assurance in quality.
With ample inventory and a streamlined order process, we ensure that shipments are dispatched promptly to meet your demands. Our commitment to customer service is unwavering, providing 24/7 support through our dedicated sales and after-sales teams, ready to address any inquiries or challenges you may encounter.
Our stringent quality control measures allow for customization to your exact specifications, marrying competitive pricing with top-tier quality. To unlock exclusive discounts and exceptional service, we invite you to send us an inquiry today.
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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