Products

Xinlida Steel Pipe is a professional manufacturer and supplier in China. Our factory provides Cold-Rolled Seamless Steel Pipe, Galv Seamless Steel Pipe, Galvanized Steel Pipe, etc. If you are interested in our products, you can inquire now, and we will get back to you promptly.

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Flat Iron Bar

As a global provider of steel solutions, our Flat Iron Bar combines a wide range of specifications, premium Q235B/Q355B material grades, and diverse processing methods—including hot-rolling, cold-drawing, and hot-dip galvanizing—with precision dimensions, clean-cut edges, and capabilities for both fixed-length and non-standard customization. We provide highly reliable, easy-to-process structural steel designed to address key pain points in engineering procurement, such as incomplete specification ranges, significant dimensional deviations, limited material choices, cumbersome on-site processing, and high material waste. Our products are widely used in steel structures, construction projects, machinery manufacturing, equipment supports, embedded parts, guardrails, gratings, and grounding/lightning protection systems. We also offer complementary steel products—such as channel steel, angle steel, square tubes, and round tubes—to provide a one-stop procurement solution covering everything from raw material supply and precision cutting to project-specific support, thereby meeting the diverse needs of customers in Southeast Asian markets (including the Philippines, Singapore, Thailand, and Malaysia) for stable supply, flexible customization, and versatile engineering-grade steel.

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Hot-Dip Galvanized Elliptical Tube

Hot-Dip Galvanized Oval Tubing Tianjin Xinlida Steel Pipe is a primary manufacturer with cross-border trade qualifications, boasting an annual production capacity of 50 million tons and an intelligent manufacturing system. Its products meet international standards and are exported to markets such as Southeast Asia and the Middle East, fully catering to procurement needs for greenhouse projects both domestically and abroad. Addressing common pain points associated with greenhouse frameworks—such as rust, vulnerability to wind and snow damage, high construction costs, and short service lives—the company’s flagship product is:Hot-Dip Galvanized Elliptical Tube Leveraging the dual advantages of a premium hot-dip galvanizing process and a high-strength oval cross-section structure, this product vastly outperforms standard round tubing and inferior cold-galvanized pipes. It offers multiple benefits, including long-lasting corrosion resistance, superior wind and snow resistance, lightweight ease of installation, and excellent cost-effectiveness. The factory supports custom length processing, pre-drilling, and flexible specification customization, ensuring rapid order fulfillment and significantly reducing costs for both greenhouse construction and long-term maintenance. It is the ideal high-quality framing material for various types of cold greenhouses, warm greenhouses, and smart greenhouse facilities.

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Hot-dip galvanized steel support

As a primary manufacturer deeply rooted in the core steel pipe business, Tianjin Xinlida Steel Pipe Co., Ltd. offers you superior-quality hot-dip galvanized steel supports. Leveraging an integrated system that combines domestic production, overseas facilities, and global trade, we provide tailored solutions designed to meet the rigorous quality standards of your engineering projects. Our hot-dip galvanized square and rectangular pipes—compliant with national standards—feature a uniform, lustrous zinc coating that offers excellent rust and corrosion resistance. They are precision-engineered with sharp, straight edges, robust wall thickness, and smooth welds, effectively eliminating common structural issues such as premature rusting and unstable load-bearing capacity. Whether you are undertaking large-scale construction projects or standard steel structure assembly, we offer highly competitive solutions—including both ready-stock and custom-made options. Our direct-from-factory model eliminates intermediary markups, while our reliable supply capabilities ensure your project schedule remains on track without delays. Choosing Xinlida means choosing peace of mind and reliability, ensuring exceptional value with every purchase.

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National Standard Hot-Dip Galvanized Square and Rectangular Steel Pipes

Leveraging the strategic advantages of Daqiuzhuang, Tianjin—a major hub for China’s steel pipe industry—Tianjin Xinlida Steel Pipe Co., Ltd. focuses on its core steel pipe business. We have established an integrated operational model combining domestic manufacturing, overseas bases, and global trade to supply National Standard Hot-Dip Galvanized Square and Rectangular Steel Pipes to clients worldwide. Our pipes are manufactured using advanced hot-dip galvanizing technology, resulting in a uniform, lustrous zinc coating with superior adhesion. They feature crisp edges, robust wall thickness, and smooth weld seams; beyond their clean, aesthetic appearance, they offer exceptional corrosion resistance—lasting over 20 years even in harsh outdoor environments—thereby significantly reducing long-term maintenance costs. Choosing Xinlida means partnering with a reliable supplier that holds independent import-export qualifications, possesses a deep understanding of overseas engineering requirements, and utilizes intelligent manufacturing to rapidly accommodate order changes—effectively eliminating any concerns regarding material quality or delivery schedules for your overseas projects.

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Galvanized round pipe

Tianjin Xinlida Steel Pipe Co., Ltd. is deeply rooted in the steel pipe manufacturing industry, having established a comprehensive business matrix comprising domestic production, overseas bases, and global trade. Specializing in hot-dip galvanized round pipes that meet national standards, the company supplies procurement clients for construction, energy, and transportation projects both at home and abroad, serving as a reliable pipe supplier for projects across Southeast Asia and the Middle East. The company holds full import-export qualifications and operates an intelligent production facility with an annual capacity of 50 million tons, fully equipped with automated, smart manufacturing systems. Its products are crafted in strict accordance with national standards, with core strengths centered on four key areas: long-lasting anti-corrosion and rust resistance, a comprehensive range of specifications, suitability for all outdoor construction scenarios, and support for standardized containerized export. These capabilities precisely address four major procurement pain points associated with overseas infrastructure and outdoor pipeline projects: susceptibility to rust, difficulty in matching specifications, high shipping and containerization costs, and slow response times for non-standard orders.These hot-dip galvanized round pipes feature a uniform, dense coating that withstands rain and saline-alkali corrosion during outdoor use, eliminating the need for frequent replacements and reducing long-term maintenance costs. A comprehensive range of sizes—from small-bore 1/2-inch (4-fen) to large-bore 10-inch pipes—is available in stock, with options for custom dimensions; early consultation allows for flexible adjustments to specifications and order quantities, while rapid production scheduling helps buyers avoid inventory backlogs and project delays. Leveraging proprietary cross-border trade channels, the pipes can be nested and packed efficiently to minimize container space and directly cut overseas shipping costs. Balancing quality, cost, and delivery requirements, the product is ideally suited for long-term bulk procurement by foreign trade contractors and domestic outdoor infrastructure firms.

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Galvanized U-channel

Tianjin Xinlida Steel Pipe Co., Ltd. has long specialized in the manufacturing of steel pipes and structural steel, establishing a comprehensive business ecosystem that integrates domestic production, overseas bases, and global trade. Our galvanized U-channels offer a core competitive advantage by combining long-lasting corrosion resistance—achieved through hot-dip galvanizing that meets national standards—with a high-strength, one-piece formed structure. This solution effectively addresses four major industry pain points: structural corrosion, insufficient load-bearing capacity, lengthy construction periods, and high maintenance costs—challenges often encountered in coastal saline-alkali areas, humid mountainous regions, and environments subject to rain, snow, and low temperatures. We operate our own intelligent production facilities with substantial annual capacity and a full suite of advanced structural steel processing equipment. Adhering to the GB/T13912 galvanizing standard, we manufacture all U-channels using Q235B and Q355B grade steel, while offering services such as custom specifications, precision cutting, and prefabricated processing. Clients—whether for domestic projects or overseas trade—benefit from rapid production scheduling and flexible order adjustments; profile specifications and order quantities can be modified during production to meet project timelines and minimize inventory waste.

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Natural-finish angle steel

Tianjin Xinlida Steel Pipe Co., Ltd. has long been established in the steel profile and pipe manufacturing industry, having built an integrated operational system that encompasses standardized domestic production facilities, overseas manufacturing bases, and global import-export trade. The company specializes in Natural-finish angle steel—also known as "black" or "black-skin" angle steel—which is hot-rolled from Q235B and Q355B steel grades. Formed through high-temperature rolling, the steel retains a natural black oxide surface layer and undergoes no artificial anti-corrosion treatments such as galvanizing or painting. The product range includes both equal-leg and unequal-leg angle steels, characterized by high structural strength, excellent rigidity, superior resistance to compression and bending, ease of processing, and outstanding cost-effectiveness. As a versatile, general-purpose structural profile available in a wide array of specifications, it is highly adaptable. It is primarily used in dry indoor environments, enclosed steel structures, temporary supports, and projects where anti-corrosion treatment is applied subsequently by the user. It serves as a fundamental steel product widely utilized in construction, machinery, piping supports, and factory framework applications.

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Equal angle steel

As a leading manufacturer deeply rooted in the steel pipe and profile industry with global supply capabilities, Tianjin Xinlida Steel Pipe Co., Ltd. relies on its intelligent production base with an annual capacity of 50 million tons and a complete business system of "domestic production + overseas bases + global trade" to professionally research, develop, produce, and sell high-quality equal-angle steel series products. With its full-industry chain advantages, internationally standardized production processes, and flexible customization services, it accurately solves the procurement problems and construction pain points of customers in the fields of construction, energy, transportation, steel structure engineering, curtain wall support, and factory construction worldwide. Unlike products from small and medium-sized intermediaries and workshops, our factory strictly controls the entire process of equal angle steel production, from raw material selection, intelligent rolling, galvanizing to finished product testing. This completely avoids common problems in the market, such as dimensional deviations, insufficient wall thickness, twisting and deformation, galvanized layer peeling, easy rusting, and poor load-bearing capacity. Our products cover a full range of national standard equal angle steel, including small, medium, large, and heavy-duty sizes, suitable for various scenarios such as shelving supports, curtain wall railings, factory columns, and heavy engineering projects. We also support personalized customization services such as cut-to-size processing, custom-made to length, punching and bending, and bracket welding. Coupled with our one-stop service of readily available inventory, bulk discounts, and global delivery, domestic and international buyers can efficiently obtain the necessary materials for their projects without having to compare prices from multiple sources, worry about quality, or wait for delivery, significantly reducing procurement costs and construction losses. With formal import and export qualifications, our factory's equal angle steel has been exported to Southeast Asia, the Middle East and other overseas markets for a long time. Our products fully meet international quality standards, taking into account both quality stability and application adaptability. They are the preferred and reliable profiles for engineering procurement and bulk stocking at home and abroad.

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