Customization: | Available |
---|---|
After-sales Service: | Supported |
Warranty: | Negotiate According to Specific Products |
Still deciding? Get samples of US$ 20/kg
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Discover the durability of our premium 0.8mm, 1.0mm, and 1.2mm thickness metal with a robust 25mm galvanized pipe diameter. This chrome-plated steel tube comes in a sleek silver iron round pipe design, combining strength with elegance for various industrial applications.
Our galvanized welded steel pipes, featuring hot-dip galvanization, are the cornerstone of diverse industries. From construction to machinery, coal mines, and chemical plants, to electric power and railway vehicles, our pipes are essential. They power the automobile industry, facilitate highways and bridges, and are vital in container production and sports facilities. Agricultural machinery, petroleum, prospecting, and greenhouse construction also rely on these high-quality pipes.
The galvanized steel pipe stands as a testament to superior engineering, featuring a welded structure with a protective hot-dip or electro-galvanized layer. This process ensures maximum corrosion resistance and longevity. Widely embraced, these pipes excel in transporting low-pressure fluids like water, gas, and oil and are indispensable in the petroleum industry. They are crucial for offshore oil fields, oil heaters, condensers in chemical coking, coolers, and exchangers. Their utility extends to trestle piles and supporting frames in mine tunnels, reflecting their versatile applications.
Hot-dip galvanized pipes represent the pinnacle of metallurgy, where molten metal and iron create a seamless alloy layer that combines strength and resilience. The hot-dip process begins with pickling to eliminate surface impurities, followed by cleaning in ammonium/zinc chloride solutions, culminating in a hot-dip bath. This technique results in a uniform, robust coating with exceptional adhesion and longevity. The zinc-iron alloy layer formed offers unmatched corrosion resistance, bonding integrally with the pure zinc layer and steel substrate.
Cold galvanized pipes, characterized by electro-galvanization, feature minimal zinc coating, ranging from just 10-50g/m2. This results in significantly reduced corrosion resistance compared to hot-dip alternatives. Most reputable manufacturers avoid electro-galvanizing due to its inferior quality, which is mainly utilized by smaller enterprises with antiquated technology at a lower cost. Recognizing this, the Ministry of Construction mandates the discontinuation of outdated cold galvanized pipes, particularly for water and gas applications. The electroplated zinc layer of cold galvanized pipes is thin and poorly adheres to the steel substrate, making it prone to peeling and rust.
Effective Rust Removal Techniques
(1). Initially, employ a high-quality solvent to meticulously cleanse the steel surface, effectively removing all organic contaminants.
(2). Follow up by utilizing appropriate tools like wire brushes to scrub away any loose or flaky scale, rust, welding slag, and other residues, ensuring a smooth surface.
(3). Conclude with the pickling method, a thorough technique to ensure the complete removal of any remaining impurities, preparing the surface for further treatment.
Galvanizing methods are distinguished by hot-dip and cold-dip processes. Hot-dip galvanizing provides superior rust resistance, while cold-dip is more susceptible to rust, underscoring the importance of choosing the right method for enhanced durability.
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. Factory Direct: With over 20 years of extensive experience in production and operations, we bring factory-direct authenticity to every piece of Pre Galvanized Steel Pipe. Our longstanding presence in the industry underscores our commitment to quality and innovation.
2. Flexible Production: Embrace the convenience of our adaptable production capabilities, where both large and small batch orders are welcomed. This flexibility ensures that no matter the size of your requirement, we can deliver with precision and efficiency.
3. International Quality Assurance: Our products have successfully passed rigorous international standard quality tests. This certification is a testament to our stringent quality control processes, ensuring that you receive only the best in Pre Galvanized Steel Pipe.
4. Round-the-Clock Support: Our dedicated professional team is here for you 24/7, providing unparalleled support to address your needs at any time. Experience the peace of mind that comes with knowing expert assistance is always just a call away.
5. Rapid Delivery: Enjoy the advantage of our swift delivery service, capable of dispatching your orders in as little as seven days. Our commitment to prompt delivery ensures that your projects stay on schedule and within budget.
6. Comprehensive Sales Service: Benefit from our seamless one-step sales service designed to elevate your after-sales experience. We ensure that your needs are met with excellence, from the moment of purchase through to post-sale support.
Tianjin Kaishuo Weiye Steel Co., Ltd. proudly holds an array of esteemed quality system certifications. These accolades are a testament to our unwavering commitment to excellence and ensure that our high-quality products, such as the Pre Galvanized Steel Pipe Available in Custom Length and Coating, seamlessly reach your hands with unparalleled assurance. Our certifications are a symbol of trust, representing our dedication to delivering only the finest in steel products to our valued customers.
Our products are encased with care in Standard Seaworthy Packaging, ensuring safety and reliability during transport. For those with specific needs, we offer Customized Packaging options to meet your unique requirements.
Business Type | Industry and Trade Integrated Company | Country / Region |
Tianjin, China
|
Main Products |
Cold Rolled Steel Coil, Steel Pipe, Galvanized Steel Coil, Stainless Steel Plate/Sheet, Seamless Steel Tube
|
Ownership |
Private Owner
|
Total Employees |
11 - 50 People
|
Total Annual Revenue |
confidential
|
Year Established |
2021
|
Certifications |
ISO9001,GB,SGS
|
Trademarks |
Kaishuo
|
Main Markets |
Africa 20.00%
Mid East 15.00%
North America 10.00%
|
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.