| Customization: | Available |
|---|---|
| After-sales Service: | Support |
| Warranty: | Support |
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Production Process of Welded Pipes
1. Material Preparation: The journey of creating impeccable welded pipes begins with meticulously selecting materials such as wide steel strips, hot-rolled steel strips, and cold-rolled steel strips. These foundational elements pave the way for crafting pipes of the highest caliber. These materials undergo precise cutting, leveling, and thorough cleaning to align with stringent process requirements, ensuring they meet the elevated quality standards expected of finished welded pipes.
2. Curling Forming: Utilizing a curling machine, the expertly processed steel strip is artfully transformed into a tube of modest diameter, setting the stage for subsequent welding excellence.
3. Welding Process: High frequency induction welding or resistance welding techniques are employed, skillfully joining the curled tube into a robust and enduring long welded pipe.
4. Steel Annealing: Through the annealing treatment process, the hardness of the steel pipe is judiciously reduced, while the stress levels and internal stress of the finished welded pipe are meticulously balanced, enhancing durability.
5. Size Cutting: The extended welded pipe is precisely cut into specific lengths, tailored to meet the stringent demands of the process requirements.
6. Fine Repair Process: After size reduction, the welded pipe undergoes further refinement, involving processes such as straightening, trimming, and intricate processing to ensure perfection in every detail.
7. Coating Treatment: To bolster its resistance to corrosion and wear, the outer wall of the welded pipe is expertly coated, tailored to withstand various environmental conditions, ensuring longevity and reliability.
Application Fields of Welded Pipes
1. Construction Field: Welded pipes stand as a cornerstone in building materials, widely embraced in structural frameworks, steel constructs, pipelines, power poles, and highway guardrails, ensuring stability and strength.
2. Automotive Manufacturing Field: In the realm of automotive manufacturing, welded pipes are indispensable, forming the backbone of frames, chassis, and exhaust systems, providing excellent durability and performance.
3. Industrial Manufacturing Field: With their remarkable strength and corrosion resistance, welded pipes are pivotal in industrial manufacturing, serving machinery, ships, and airplanes with unwavering reliability.
In summary, welded pipes are not just vital metal materials; they represent a blend of innovation and tradition, with diverse production processes and extensive application fields. The manufacturing process for welded pipes demands meticulous control, ensuring that each finished product consistently meets the highest standards of excellence. In the application domain, welded pipes continue to broaden their horizons, with an ever-expanding scope and a promising market outlook that hints at a future rich with opportunities.
| 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: A globally recognized standard that affirms our commitment to quality management systems, ensuring our products meet the highest international benchmarks for quality and reliability.
Tianjin Kaishuo Weiye Steel Co., LTD Established in the year 2000, Tianjin Kaishuo Weiye Steel Co., LTD is a distinguished leader in the steel industry. Our expertise encompasses a wide array of products including angle steel, channel steel, I-beam, H-beam, steel plates, and square tubes. Catering to a diverse clientele across various industries, we specialize in providing custom specifications for a plethora of steel products. Our extensive catalog includes plates, pipes, profiles, building materials, special steel, stainless steel, and non-ferrous metals, ensuring that we meet the unique demands of our customers.
With a rich legacy of experience in the steel sector, Tianjin Kaishuo Weiye Steel Co., LTD demonstrates unparalleled market acumen. Our proactive approach to inventory management, driven by real-time market insights, ensures that we maintain an impressive annual inventory exceeding 10,000 tons. This positions us to consistently fulfill customer demands globally. Our expansive sales network reaches over 100 countries, including the USA, Mexico, Canada, Spain, Russia, Singapore, Thailand, and India, establishing us as a trusted international supplier.
Spanning approximately 70,000 square meters, the factory of Tianjin Kaishuo Weiye Steel Co., LTD is equipped with state-of-the-art processing machinery. Our advanced facilities include large shearing machines, circular shearing machines, straightening machines, annealing furnaces, and sophisticated punching and shearing production lines, enabling us to deliver precision-engineered steel products.
Our robust inventory strategy, with over 10,000 tons at any given time, ensures that we stand ready to satisfy market demands without delay. Our global sales network, extending to more than 100 countries such as the USA, Mexico, Canada, Spain, Russia, Singapore, Thailand, and India, underscores our commitment to delivering excellence worldwide.
Our products are synonymous with quality, endorsed by certifications from ISO9001, SGS, JIS, and BV. Each item is accompanied by a comprehensive product inspection report, providing customers with the confidence and assurance they need to trust in our high standards of excellence.
Our vast inventory ensures immediate fulfillment of orders, supported by our dedicated 24/7 online service team. Our professional sales and after-sales service teams are committed to resolving any queries or issues, providing seamless support to our valued clients.
We pride ourselves on a rigorous quality control system, offering customization to suit specific sizing needs. Our commitment to affordability without compromising quality is unwavering. Reach out to us now for exceptional discounts and explore how we can cater to your unique requirements with excellence.
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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