Precision-Engineered Steel Pipe Systems

1-inch 2.0mm Galvanized Round Pipe

1 inch × 2.0mm

This 1-inch galvanized steel pipe with a 2.0mm wall thickness, thanks to mature galvanizing technology, boasts a uniform, bright silver zinc layer, providing superior rust and corrosion resistance. It can withstand complex outdoor environments such as humidity and industrial dust without frequent maintenance, ensuring long-term stable service. The 2.0mm wall thickness is its core strength: while maintaining lightweight construction, it offers superior load-bearing capacity and deformation resistance, making it suitable for building frame construction, agricultural greenhouse supports, municipal railing welding, and other applications. Cutting and installation are flexible and effortless. The pipes are neatly bundled, facilitating transportation and unloading, and keeping costs under control for bulk applications. From civilian fencing to small-scale infrastructure support, it offers a high-performance, cost-effective solution that balances durability and adaptability, making it a reliable and worry-free material choice for engineering and production scenarios.

2.5 inch

2.5-inch Galvanized Round Pipe

2.5 inch

This 2.5-inch galvanized steel strip pipe is a top choice for engineering materials, balancing adaptability and durability. The surface undergoes a uniform galvanizing process, forming a bright silver protective zinc layer, providing outstanding rust and corrosion resistance. It can serve stably for long periods without frequent maintenance in scenarios such as damp outdoor agricultural greenhouses and dusty industrial warehouse frames. Its 2.5-inch diameter and uniform wall thickness achieve a balance between load-bearing capacity and lightweight design: sufficient to support the mechanical requirements of structures such as building railings and equipment supports without adding extra burden to construction and transportation. The pipes are neatly bundled in batches, and cutting and welding operations are flexible and convenient, making it suitable for various scenarios such as municipal engineering, agricultural facilities, and civil construction. Whether used as a supporting component for greenhouse main frames or as the main pipe for municipal railings, it offers high cost-effectiveness and strong adaptability, making it a worry-free and reliable material choice.

2 inch × 3.0mm

2-inch 3.0mm Galvanized Round Pipe

2 inch × 3.0mm

This 2-inch x 3.0mm thick galvanized steel strip pipe is a robust choice for high-load applications. The 3.0mm wall thickness gives it excellent load-bearing capacity and resistance to deformation, allowing it to withstand pressure stably even in high-stress environments such as building frames and heavy equipment supports. The uniform bright silver galvanized coating provides long-lasting rust protection in humid outdoor and corrosive industrial environments, eliminating the need for frequent maintenance.

4 inch × 1.5mm (OD approx. 114.3mm)

4-inch 1.5mm Galvanized Round Pipe

4 inch × 1.5mm (OD approx. 114.3mm)

Our 4-inch 1.5mm galvanized steel pipe, with a diameter of approximately 114.3mm and a wall thickness of 1.5mm, is manufactured using a hot-dip galvanizing process. The product surface has a uniform and dense zinc coating, providing strong rust and corrosion resistance, easily handling complex outdoor and humid environments, significantly reducing later maintenance costs. Processed with high-quality steel strips, the pipe surface is smooth and burr-free, the inner wall is clean, and it combines high toughness and strong load-bearing capacity with outstanding resistance to deformation. Currently, it is widely used in construction scaffolding, water supply and drainage projects, agricultural greenhouse frames, municipal guardrails, and other scenarios, making it a cost-effective choice for infrastructure and public welfare projects. Jia Yi Steel Pipe has its own standardized workshop, and each batch of products undergoes strict quality inspection, ensuring accurate dimensions and uniform appearance. Custom lengths and packaging are supported, with professional logistics for efficient delivery. (Fabric slings are available for export)

5 inch (OD approx. 140mm)

5-inch Galvanized Round Pipe

5 inch (OD approx. 140mm)

This 5-inch galvanized steel strip round pipe is one of the main pipe materials used in industrial and infrastructure fields, offering a cost-effective option suitable for large-scale load-bearing applications. Its specification is '5 inches' (corresponding to an outer diameter of approximately 140mm). It is made of high-quality galvanized steel strip through high-precision high-frequency welding, resulting in a uniform and bright zinc layer with excellent rust resistance. It can withstand long-term outdoor and humid environments, balancing durability and visual appeal. In terms of performance, the combination of a large diameter and a reasonable wall thickness (standard matching wall thickness 1.5-3.5mm) gives the pipe strong load-bearing capacity, stably supporting the mechanical requirements of large supports, drainage pipes, and steel structural components. At the same time, the galvanizing process significantly reduces costs, making it more price-competitive than hot-dip galvanized pipes and effectively compressing project budgets. Application scenarios are wide-ranging: it can be used as main pipes in municipal drainage projects, steel structural purlins in large factories, and can also be processed into main irrigation pipes for agriculture and frame components for heavy equipment. The product uses standardized bundling, allowing for large-volume supply and high dimensional accuracy. It is compatible with mechanized loading, unloading, and cutting processes, significantly improving construction efficiency. Whether purchased in bulk for large-scale projects or used piecemeal in heavy component fabrication, this 5-inch galvanized steel strip round tube balances strength, cost, and practicality, making it a reliable building material choice for heavy industry and infrastructure.

6-point (approx. 25mm OD) × 1.9mm

6-point 1.9mm Galvanized Round Pipe

6-point (approx. 25mm OD) × 1.9mm

This 6-point × 1.9mm galvanized steel strip round pipe is a cost-effective choice for the construction and decoration industries. It is specified as '6 points' (approximately 25mm outer diameter), with a wall thickness of 1.9mm. Made from high-quality galvanized steel strip through high-frequency welding, it features a uniform and dense zinc coating, offering excellent rust resistance and metallic luster, suitable for various applications including humid environments and outdoor settings. In terms of performance, the 1.9mm wall thickness provides the pipe with good structural strength, capable of supporting the loads of conventional building supports and railing frames, while maintaining a moderate weight for easy transportation and on-site installation. Furthermore, the galvanizing process makes it more cost-effective than hot-dip galvanized pipe, effectively controlling project budgets. Wide Applications: It can be used as the main material for construction and engineering railings, temporary formwork, and can also be processed into furniture frames, agricultural greenhouse frames, etc. The product uses standardized bundling packaging, ensuring stable supply, high dimensional accuracy, and compatibility with automated processing equipment, significantly improving construction efficiency. Whether for bulk purchases in small to medium-sized projects or sporadic use in small projects, this pipe material balances quality, cost, and practicality, making it one of the best choices for basic building materials.

38mm × 2.0mm

38mm 2.0mm Galvanized Round Pipe

38mm × 2.0mm

This is a 38×2.0 specification galvanized steel strip round pipe, a general-purpose pipe material for both industrial and civil applications. It uses high-quality galvanized steel strip as raw material, with an outer diameter of 38mm and a wall thickness of 2.0mm. While ensuring lightweight characteristics, it possesses excellent structural load-bearing capacity, adapting to the strength requirements of various scenarios such as pipeline transportation and support erection. The surface is treated with hot-dip galvanizing, forming a uniform and dense zinc layer for effective resistance to corrosion in humid, acidic, and alkaline environments, significantly extending its service life in outdoor and harsh working conditions. The product adopts standardized production, with precise pipe diameter and uniform wall thickness. Cutting, welding, and threaded connection operations are convenient and efficient. The packaging format of bundled steel strips facilitates transportation and warehousing management, adapting to the supply rhythm of batch projects. Currently, it is widely used in water supply and drainage pipelines, electrical conduits, scaffolding erection, guardrail frames, and other scenarios, combining practicality and economy, making it a highly adaptable material choice.

φ20mm - φ165mm Full Series

Galvanized Round Pipe - Full Range

φ20mm - φ165mm Full Series

Our galvanized strip large round tube product line covers a comprehensive range of specifications. Outer Diameter typically ranges from φ20mm to φ165mm or larger (custom sizes available based on customer requirements and production capacity). Common specifications include φ20mm, φ32mm, φ40mm, φ48mm, φ60mm, φ76mm, φ89mm, etc. Wall thickness generally ranges from 0.8mm to 3.0mm. Common specifications include 1.0mm, 1.5mm, 2.0mm, 2.5mm, 2.75mm, 3.0mm, etc. Standard length is 6 meters, with custom lengths available upon request. Application Areas: Building and structural engineering, municipal engineering, machinery manufacturing, agriculture and animal husbandry, furniture and decoration, fluid transportation.