| Customization: | Available |
|---|---|
| After-sales Service: | Support |
| Warranty: | Support |
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Production Process of Welded Pipes
1. Material Preparation: The foundational step in crafting welded pipes involves the careful selection of materials. This includes a variety of wide steel strips, hot-rolled steel strips, and cold-rolled steel strips. These materials undergo precise cutting, leveling, and cleaning, all meticulously executed to satisfy the stringent quality standards required for superior finished welded pipes.
2. Curling Forming: The expertly processed steel strip is skillfully shaped into a tube with a relatively small diameter using an advanced curling machine.
3. Welding Process: Utilizing state-of-the-art high frequency induction welding or resistance welding technologies, the curled tube is seamlessly transformed into an elongated welded pipe.
4. Steel Annealing: This crucial step involves treating the steel pipe with annealing, effectively reducing its hardness and alleviating the stress levels and internal tension within the finished welded pipe.
5. Size Cutting: The extensive welded pipe is precisely cut to the desired lengths, adhering strictly to the process specifications.
6. Fine Repair Process: The cut welded pipe undergoes meticulous fine repairs, which encompass straightening, trimming, and additional processing to enhance quality.
7. Coating Treatment: Tailored to its usage environment, the outer wall of the welded pipe is treated with specialized coatings, significantly boosting its resistance to corrosion, wear, and further corrosion.
Application Fields of Welded Pipes
1. Construction Field: Welded pipes are indispensable in construction, serving crucial roles in building structures, steel frameworks, pipelines, power poles, and highway guardrails.
2. Automotive Manufacturing Field: In the realm of automotive manufacturing, welded pipes are integral in the creation of frames, chassis, and exhaust systems, offering exceptional durability and strength.
3. Industrial Manufacturing Field: Essential to industrial manufacturing, welded pipes are utilized in machinery, shipbuilding, and aviation, celebrated for their robust strength and resistance to corrosion.
In summary, welded pipes stand as a pivotal metal material, marked by their diverse production processes and extensive application fields. The meticulous manufacturing process of welded pipes demands rigorous control to guarantee the exceptional quality of the finished product. In terms of application, the reach of welded pipes is continually expanding, presenting a promising market outlook.
| 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 - Proudly adhering to the highest international standards, we have been awarded the prestigious ISO9001 certification. This accolade serves as a testament to our unwavering commitment to delivering quality and excellence in every Premium Rectangular Steel Pipe with Tolerance of +/-0.01mm, ensuring our valued customers receive the very best in steel products.
Tianjin Kaishuo Weiye Steel Co., LTD Founded in the year 2000, Tianjin Kaishuo Weiye Steel Co., Ltd. has established itself as a cornerstone in the world of steel, specializing in an extensive range of products including angle steel, channel steel, I-beam, H-beam, steel plates, square tubes, and other profiles. Our diverse portfolio is tailored to satisfy the specialized requirements of industries across the globe. We are your ultimate source for high-quality plates, pipes, profiles, building materials, special steel, stainless steel, and non-ferrous metals, designed to meet both conventional and unique specifications.
Leveraging years of profound experience in the steel industry, Tianjin Kaishuo Weiye Steel Co., Ltd. demonstrates an astute ability to navigate market trends with precision. We efficiently adjust our inventory, maintaining an impressive annual stock of over 10,000 tons, ensuring we are always prepared to fulfill the diverse needs of our clients worldwide. Our expansive sales network proudly extends to more than 100 countries, including the USA, Mexico, Canada, Spain, Russia, Singapore, Thailand, and India.
Spanning approximately 70,000 square meters, the factory premises of Tianjin Kaishuo Weiye Steel Co., Ltd. are equipped with state-of-the-art machinery including large shearing machines, circular shearing machines, straightening machines, annealing furnaces, and advanced punching and shearing production lines, enabling us to deliver precision-engineered products.
With an annual inventory that consistently exceeds 10,000 tons, we are poised to meet the dynamic needs of our customers efficiently. Our far-reaching sales network services over 100 nations, ushering our superior steel products into markets across the USA, Mexico, Canada, Spain, Russia, Singapore, Thailand, and India.
Our commitment to excellence is validated by prestigious certifications such as ISO9001, SGS, JIS, BV, among others. We ensure peace of mind with a comprehensive product inspection report accompanying each item, providing unparalleled support for customer verification.
With an abundant inventory ready for immediate dispatch, Tianjin Kaishuo Weiye Steel Co., Ltd. offers seamless ordering with 24/7 online availability. Our dedicated and professional sales and support teams are steadfast in addressing and resolving any inquiries or challenges you might face.
Excellence in quality control is our hallmark, offering customization to match your precise dimensions. Experience high value with our competitively priced offerings. Act now-send us an inquiry to discover a world of discounts awaiting you.
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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