Customization: | Available |
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After-sales Service: | Supported |
Warranty: | Negotiate According to Specific Products |
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Presenting the sleek and robust metal solution: our 0.8mm, 1.0mm, and 1.2mm thickness chrome-plated steel tubes. With a diameter of 25mm, these galvanized pipes shine with a silver finish and embody the strength and elegance of round iron pipes, perfect for diverse applications.
Experience the versatility of galvanized welded steel pipes! Our hot-dip galvanized steel pipes are engineered for excellence, finding extensive applications across numerous industries. From construction to machinery, coal mines to chemicals, and from electric power to the automotive sector, their reliability is unmatched. Ideal for highways, bridges, container manufacturing, sports facilities, agricultural and petroleum machinery, prospecting machinery, greenhouse construction, and countless other manufacturing industries, these pipes are your trusted choice.
Discover the unparalleled benefits of galvanized steel pipes, meticulously welded and coated with a protective layer of hot-dip or electro-galvanization. This process significantly enhances the corrosion resistance, extending their lifespan. These pipes are incredibly versatile, whether as conduits for water, gas, or oil, or specialized uses in the petroleum industry like oil well pipes, offshore oil field installations, and chemical coking equipment. Perfect for oil heaters, condensers, coolers, coal distillation exchangers, trestle piles, and mining tunnel supports, these pipes represent innovation in pipeline technology.
Hot-dip galvanized pipes are crafted through a sophisticated process where molten metal interacts with the iron matrix, forming a resilient alloy layer that binds the matrix and coating. This procedure begins with pickling to clear iron oxide, followed by immersion in ammonium chloride, zinc chloride solutions, or a mixture thereof, before entering the hot dip bath. The result is a coating of unmatched uniformity, adherence, and durability. Through complex physical and chemical engagement, the zinc-iron alloy fortifies the pipe with exceptional corrosion resistance, integrating the pure zinc layer seamlessly with the steel substrate for superior longevity.
Cold galvanized pipes, or electro-galvanized pipes, feature a modest zinc coating of merely 10-50g/m2, offering significantly less corrosion resistance compared to their hot-dip counterparts. Most reputable manufacturers have transitioned away from this method, given the ease with which the zinc layer can detach, making it less reliable. In line with construction standards, outdated cold galvanization is being phased out, particularly for water and gas applications. The electroplating layer remains separate from the steel substrate and is prone to detachment, reflecting its inferior protective qualities.
Efficient Rust Removal Methodology
(1). Begin with solvent cleaning to effectively eliminate any organic substances from the steel surface, ensuring a pristine starting point.
(2). Employ tools like wire brushes for mechanical rust removal, efficiently tackling loose scale, corrosion, and welding residues with precision.
(3). Implement the pickling method to achieve comprehensive rust eradication.
Galvanization offers two distinct methods: hot-dip and cold-dip. The hot-dip technique provides superior rust resistance, making it the preferred choice, whereas cold-dip galvanization is prone to quicker corrosion.
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. Benefit from over 20 years of seasoned experience in direct factory production and operation
2. Embrace flexibility with our capacity for both large and small batch production
3. Rest assured with our products that have successfully passed rigorous international standard quality tests
4. Rely on our dedicated professional team, available 24/7 to serve your needs
5. Experience speedy delivery with timelines as swift as just seven days
6. Enjoy seamless one-stop sales service, ensuring unparalleled after-sales satisfaction
Our company proudly holds an array of prestigious quality system certifications, meticulously ensuring that only the highest quality products, like our Galvanized Round Pipe with Custom Length and Z30-Z40 Coating, reach your hands. With these certifications, Tianjin Kaishuo Weiye Steel Co., Ltd. demonstrates its commitment to excellence, reliability, and customer satisfaction, guaranteeing that every product meets the highest industry standards.
Our product arrives in Standard Seaworthy Packing to ensure protection during transit. Additionally, we offer Customized Packing options to suit your specific requirements, ensuring your order meets all your unique specifications.
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.