Customization: | Available |
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After-sales Service: | Supported |
Warranty: | Negotiate According to Specific Products |
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Discover the unmatched adaptability of our state-of-the-art metal pipes! Available in diverse thicknesses of 0.8mm, 1.0mm, and 1.2mm, these pipes possess a refined 25mm diameter with a captivating chrome-plated finish. Carefully forged from premium-grade steel, they exhibit an ultra-modern silver iron round design that exudes elegance and style. These galvanized pipes are the optimal choice for a vast array of industrial and construction applications, effortlessly marrying robustness with visual allure in one revolutionary package.
Our galvanized welded steel pipes, which owe their excellence to an outstanding hot-dip galvanization process, are vital in a wide range of industries. Whether implemented in solid construction projects, complex machinery, or the rigorous environments of coal mines and chemical plants, these pipes offer unparalleled reliability and longevity. They are crucial in electric power systems, railway vehicles, the dynamic automotive industry, and essential infrastructure projects such as highways, bridges, and containers. Further, they play a central role in sports facilities, agriculture, petroleum machinery, and pioneering greenhouse construction solutions, alongside numerous other forward-thinking manufacturing industries.
Galvanized steel pipes stand as a testament to engineering excellence, equipped with a protective hot-dip or electro-galvanized layer that greatly enhances their corrosion resistance and operational lifespan. These versatile pipes are indispensable in a multitude of applications, serving as conduits for low-pressure fluids like water, gas, and oil, as well as being critical components in the petroleum industry, including oil well pipes and offshore oil field operations. They are pivotal to chemical coking equipment, acting as oil heaters and condensers, and are widely used in coolers, coal distillation washing oil exchangers, and structural support systems such as trestle piles and mining tunnel frames.
Hot-dip galvanized pipes are crafted through an innovative and intricate process where molten metal engages with the iron matrix, forming a resilient and cohesive alloy layer that seamlessly integrates with the steel substrate. This meticulous process initiates with the pickling of steel to eliminate surface impurities, followed by immersion in ammonium chloride or zinc chloride solutions prior to the concluding hot dip. The resultant pipe displays a uniformly applied coating with exceptional adhesion and durability. The complex interplay of physical and chemical reactions during this process creates a dense, corrosion-resistant zinc-iron alloy layer, securely bonded to both the pure zinc layer and the steel substrate, delivering incomparable corrosion protection.
Cold galvanized pipes, also known as electro-galvanized pipes, feature a sparse zinc coating of just 10-50g/m2, which considerably limits their corrosion resistance compared to hot-dip alternatives. Due to concerns over quality, reputable manufacturers shy away from electro-galvanizing, often leaving it to smaller firms using obsolete technologies, resulting in more economical products. The Ministry of Construction is actively phasing out these technologically inferior cold galvanized pipes, prohibiting their use in water and gas pipelines. The electroplated zinc layer in these pipes is thin and not integrated with the steel substrate, making it prone to detachment and, therefore, ineffective against corrosion.
Sophisticated Methods for Optimized Rust Removal
(1). Start by applying a solvent generously to clean the steel surface, effectively eradicating any organic material and preparing the surface for subsequent treatment.
(2). Continue with mechanical rust removal, utilizing tools like a wire brush to dislodge loose or inclined scale, rust, welding slag, and other surface imperfections, ensuring a pristine and smooth finish.
(3). Conclude with the pickling method for thorough cleansing and rust removal, enhancing the surface's readiness for further coating or painting.
Galvanizing is executed through two distinct methods: hot-dip and cold-dip. Hot-dip galvanizing offers unparalleled rust resistance, establishing it as the premier choice for long-term durability. Conversely, cold-dip galvanizing is more vulnerable to corrosion, rendering it less suitable for enduring applications.
Product name | Galvanized steel pipe |
Brand Name | Kaishuo |
Place of Origin | Tianjin, China |
Shape | Round |
Application | Construction, Machinery, Coal Mine, Chemical Industry, Electric Power, Railway Vehicles, Automobile Industry, Highways, Bridges, Containers, Sports Facilities, Agricultural Machinery, Petroleum Machinery, Prospecting Machinery, Greenhouse Construction |
Outer Diameter | 30 - 300 mm |
Thickness | 0.8 - 12.75 mm/ As your require |
Length | 12M, 6m, 6.4M, Customer's Request |
Standard | EN, BS, JIS, etc |
Certificate | API, ce, Bsi, RoHS, SNI, BIS, SASO, PVOC, SONCAP, SABS, sirm, tisi, KS, JIS, GS, ISO9001 |
Technique | ERW |
Grade | Q195/Q215/Q235/Q345/10#/20# |
Surface Treatment | Galvanized |
Tolerance | ±1% |
Processing Service | Welding, Punching, Cutting, Bending, Decoiling |
Oiled or Non-oiled | Non-oiled |
Invoicing | By theoretical weight |
Delivery Time | 8-14 days |
1. Revel in the extraordinary benefits of factory-direct production and seamless operation, backed by over two decades of unrivaled expertise.
2. Enjoy unmatched flexibility with our distinctive ability to handle even the smallest batch productions, intricately customized to fulfill your precise specifications.
3. Our products not only satisfy but consistently surpass international quality standards, guaranteeing the highest levels of reliability and excellence.
4. Experience superior customer support from our dedicated 7*24 hours professional team service, always ready to assist you at any time.
5. Benefit from our exceptionally rapid turnaround times, with orders delivered promptly in as little as seven days.
6. Relish a flawless experience with our comprehensive one-step sales service, ensuring unparalleled after-sales support and complete satisfaction.
We proudly hold an impressive array of prestigious quality system certifications. With meticulous attention to detail, we ensure that every single one of our high-caliber products meets the pinnacle of excellence and reliability, delivered directly to your hands with unmatched assurance of top-tier standards. At Tianjin Kaishuo Weiye Steel Co., Ltd., we go beyond the ordinary to uphold stringent quality benchmarks. Our products, including the Premium Galvanized Steel Pipe with Tailored Length and Z30-Z40 Coating, are crafted with an unwavering commitment to precision and durability. Trust in our certified excellence to fulfill your most demanding requirements seamlessly.
At Tianjin Kaishuo Weiye Steel Co., Ltd., our promise is to deliver excellence with every single order of our flagship product, the Hot Dipped Galvanized Pipe with Tailored Length and Z30-Z40 Coating. Our dedication to quality means that each product is shipped with the utmost care and precision. We utilize Standard Seaworthy Packing, a packaging method that is meticulously designed to provide outstanding protection during transit, ensuring that your product arrives in pristine condition. In recognition of the diverse needs of our valued customers, we proudly offer Customized Packaging options. These bespoke solutions are crafted to meet your specific preferences, guaranteeing that your order is not only safely packaged but also tailored to your unique requirements. Rely on us to consistently deliver superior service, ensuring your satisfaction and peace of mind with every delivery.
Business Type | Industry and Trade Integrated Company | Country / Region |
Tianjin, China
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Main Products |
Cold Rolled Steel Coil, Steel Pipe, Galvanized Steel Coil, Stainless Steel Plate/Sheet, Seamless Steel Tube
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Ownership |
Private Owner
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Total Employees |
11 - 50 People
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Total Annual Revenue |
confidential
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Year Established |
2021
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Certifications |
ISO9001,GB,SGS
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Trademarks |
Kaishuo
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Main Markets |
Africa 20.00%
Mid East 15.00%
North America 10.00%
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1. What is your payment terms?
Kaishuo 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.
2. Which payment method can I choose?
Kaishuo 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.
3. Is sample providing service available?
Kaishuo Steel provides free samples to our clients. We usually also cover the sample shipping cost. Please feel free to order a sample from us.
4. Is customization available?
Kaishuo 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.
5. What products and materials do you supply?
Kaishuo 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 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.
6. Why should I choose you?
Kaishuo 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 Steel since we are established. Kaishuo 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.
7. How can I make sure you are a reliable supplier?
Kaishuo 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 Steel also supports third-party inspection before shipping. Kaishuo Steel also welcomes a company tour for you to check our factory status.