Customization: | Available |
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After-sales Service: | Supported |
Warranty: | Negotiate According to Specific Products |
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Experience the unrivaled versatility of our cutting-edge metal pipes! Available in sleek thickness options of 0.8mm, 1.0mm, and 1.2mm, these pipes boast a 25mm diameter and a dazzling chrome-plated finish. Crafted from the finest quality steel, they present a chic, modern silver iron round design. These galvanized pipes are the ultimate solution for a vast range of industrial and construction requirements, seamlessly blending strength and elegance into one revolutionary product.
Presenting our galvanized welded steel pipes, engineered through a superior hot-dip galvanization process, becoming indispensable assets across diverse industries. Whether driving robust construction projects, enabling complex machinery, or thriving in the demanding environments of coal mines and chemical plants, these pipes assure unparalleled reliability and extended lifespan. They stand essential in electric power systems, railway vehicles, the dynamic automotive industry, and critical infrastructure projects like highways, bridges, and containers. Furthermore, they are pivotal in sports facilities, agriculture, petroleum machinery, and innovative greenhouse construction solutions, alongside numerous advanced manufacturing sectors.
Galvanized steel pipes epitomize engineering excellence, featuring a protective hot-dip or electro-galvanized layer that significantly enhances corrosion resistance and longevity. These adaptable pipes are vital in a multitude of applications, serving not only as conduits for low-pressure fluids like water, gas, and oil but also as indispensable components in the petroleum sector, encompassing oil well pipes and offshore oil field operations. They are crucial to chemical coking equipment, serving as oil heaters and condensers, and find extensive use in coolers, coal distillation washing oil exchangers, and support structures such as trestle piles and mining tunnel frames.
Hot-dip galvanized pipes are crafted through a meticulous and ingenious process where molten metal synergizes with the iron matrix, forming a robust and unified alloy layer seamlessly integrated with the steel substrate. This intricate process begins with the pickling of steel to eradicate surface impurities, followed by immersion in ammonium chloride or zinc chloride solutions, culminating in the transformative hot dip. The outcome is a pipe with a uniformly applied coating exhibiting exceptional adhesion and long-lasting durability. The complex interplay of physical and chemical reactions during this process results in a dense, corrosion-resistant zinc-iron alloy layer, securely bonded to both the pure zinc layer and the steel substrate, delivering unparalleled corrosion protection.
Cold galvanized pipes, often referred to as electro-galvanized pipes, feature a sparse zinc coating of just 10-50g/m2, severely limiting their corrosion resistance compared to hot-dip counterparts. Due to quality concerns, reputable manufacturers avoid electro-galvanizing, often relegated to smaller firms utilizing outdated technologies, resulting in more economical but inferior products. The Ministry of Construction has spearheaded the phase-out of these technologically inferior cold galvanized pipes, banning their use in water and gas pipelines. The electroplated zinc layer in these pipes is thin and detached from the steel substrate, making it prone to separation and, therefore, ineffective against corrosion.
Advanced Rust Removal Techniques
(1). Begin with a solvent to meticulously cleanse the steel surface, effectively eliminating any organic material and preparing the surface for further treatment.
(2). Proceed with mechanical rust removal, employing tools such as a wire brush to dislodge loose or slanted scale, rust, welding slag, and other surface imperfections, ensuring a clean and polished finish.
(3). Finalize with the pickling method for comprehensive cleansing and rust removal, enhancing the surface's readiness for subsequent coating or painting.
Galvanizing is presented in two distinct forms: hot-dip and cold-dip. Hot-dip galvanizing offers unparalleled rust resistance, establishing it as the premier choice for long-lasting durability. In contrast, cold-dip galvanizing, being more vulnerable to corrosion, is less favorable 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 over twenty years of unparalleled expertise! Bask in the exclusive advantages of factory-direct production seamlessly conducted to perfection, ensuring an efficient and smooth operation.
2. Enjoy extraordinary flexibility with our adept management of even the smallest batch productions, precisely customized to fulfill your distinct requirements.
3. Our superior products consistently surpass international quality standards, guaranteeing unwavering reliability and outstanding excellence.
4. Benefit from unsurpassed customer support provided by our dedicated 7*24 hours professional team, always ready to assist you whenever you need.
5. Capitalize on our rapid turnaround times, with your orders delivered swiftly in as few as seven days, ensuring your utmost convenience.
6. Indulge in a flawless experience with our comprehensive one-step sales service, which guarantees exceptional after-sales support and complete satisfaction.
At Tianjin Kaishuo Weiye Steel Co., Ltd., our commitment to quality is unwavering. We proudly maintain an impressive array of prestigious quality system certifications. These certifications are a testament to our rigorous quality control processes and our dedication to crafting high-caliber products. Each product, including our Versatile Construction Steel Pipe with Z30-Z40 Coating Choices, is meticulously verified to meet the highest standards of excellence and reliability. This ensures that our customers receive nothing short of the best, directly in their hands, embodying superior craftsmanship and trustworthiness.
We handle the delivery of our products with unparalleled care and precision, guaranteeing they arrive at your doorstep in flawless condition. Employing our Standard Seaworthy Packing, each item is encased in a meticulously designed protective layer to withstand the rigors of transit. For those seeking a personalized touch, we offer Customized Packaging solutions that cater to your specific preferences, ensuring your order is perfectly tailored to your unique needs, delivering satisfaction and peace of mind with every shipment.
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.