Top 10 Rectangular Hollow Section Suppliers in China

China is one of the world's major manufacturing and supply centers for rectangular hollow sections (RHS). With extensive steel production capacity, advanced ERW manufacturing technology, and competitive production costs, Chinese suppliers serve construction companies, engineering contractors, steel fabricators, and infrastructure projects worldwide.

Rectangular hollow sections are widely used in structural frameworks, industrial buildings, bridges, machinery, agricultural facilities, and other applications requiring reliable strength and dimensional stability.

However, not all suppliers offer the same manufacturing capabilities, product specifications, quality control systems, or export services. Choosing the right rectangular hollow section supplier requires evaluating production experience, material grades, applicable standards, customization capabilities, and delivery performance.

Below are 10 Chinese manufacturers and suppliers worth considering when sourcing rectangular hollow sections.

Top 10 Rectangular Hollow Section Suppliers in China

The following companies represent different manufacturing strengths and product supply capabilities. This is a procurement reference list rather than an official ranking by production volume.

1. Tianjin Yuantai Derun Pipe Manufacturing Group

Yuantai Derun is a major Chinese manufacturer specializing in square and rectangular hollow sections. Established in 2002, the company operates extensive ERW production facilities and supplies structural steel pipes to domestic and international markets.

Its product range includes square tubes, rectangular hollow sections, galvanized steel pipes, and spiral welded pipes. The company offers large-size structural sections and products manufactured according to ASTM A500, EN 10219, JIS G3466, and other standards.

2. Tianjin Youfa Steel Pipe Group

Tianjin Youfa is a well-established steel pipe manufacturer with a broad product portfolio. Its manufacturing operations cover welded steel pipes, galvanized pipes, square tubes, rectangular hollow sections, and other steel products.

Youfa supplies rectangular hollow sections for construction, steel structures, fencing, and industrial applications. Its products are available in various sizes and wall thicknesses, with options including black, oiled, painted, and galvanized finishes.

3. Shandong XJY Pipe

Shandong XJY Pipe specializes in square and rectangular steel tubes, structural sections, and other steel products.

The company is particularly known for its sharp-corner rectangular hollow sections, offering specialized profiles for architectural structures, facade systems, machinery, and industrial fabrication.

Its product portfolio includes multiple steel grades and specifications, with options for standards such as EN 10219 and ASTM A500.

4. Hebei Allland Steel Pipe Manufacturing Co., Ltd. (ALLLAND)

ALLLAND is a professional steel pipe manufacturer in China with more than 25 years of manufacturing experience. The company supplies rectangular hollow sections, square hollow sections, ERW pipes, LSAW pipes, SSAW pipes, and seamless steel pipes for international engineering and construction projects.

Unlike suppliers focusing exclusively on standard hollow sections, ALLLAND offers a broader manufacturing and processing portfolio, making it a practical sourcing partner for buyers requiring multiple steel pipe products.

Its square and rectangular hollow sections are available in different dimensions, wall thicknesses, steel grades, and surface finishes according to project requirements.

Key manufacturing and supply capabilities include:

• Product range: Square and rectangular hollow sections, ERW, LSAW, SSAW, and seamless steel pipes.

• Steel grades: Q235, Q355, S235, S355, and other grades according to applicable specifications.

• Applicable standards: ASTM A500, EN 10219, JIS G3466, and GB/T 6728.

• Surface treatment: Black, painted, galvanized, and other protective coating options.

• Quality assurance: Material inspection, dimensional checks, welding inspection, mechanical testing, and EN 10204 3.1 inspection documentation.

• Project supply: Customized specifications, inspection coordination, export packaging, and international delivery.

With multiple pipe manufacturing lines and dedicated coating facilities, ALLLAND can support customers looking for coordinated steel pipe procurement rather than sourcing every product from a different manufacturer.

5. Tianjin Tianyingtai Steel Pipe Co., Ltd.

Tianjin Tianyingtai is a steel pipe manufacturer located in Jinghai County, Tianjin. Its products include round, square, rectangular, and precision steel pipes.

The company operates multiple high-frequency welded pipe production lines and provides processing and galvanizing services. Its rectangular hollow sections are suitable for construction, greenhouse structures, industrial applications, and general fabrication.

6. Sino East Steel Group

Sino East Steel Group supplies structural steel products, including square and rectangular hollow sections.

Its product portfolio includes cold-formed and hot-finished hollow sections, with surface options such as black, oiled, painted, and hot-dip galvanized finishes.

The company offers products for steel structures, curtain walls, machinery frames, and other construction-related applications.

7. Tianjin Brisk Metalwork Co., Ltd.

Tianjin Brisk Metalwork specializes in hollow sections and steel pipe products. Its rectangular hollow section portfolio includes products manufactured to standards such as ASTM A500, EN 10210, and EN 10219.

The company serves overseas markets including Southeast Asia, the Middle East, Europe, and other regions. Its products are suitable for structural fabrication and general engineering applications.

8. Tianjin Yingbo Steel Pipe Co., Ltd.

Tianjin Yingbo Steel Pipe focuses on square and rectangular steel pipe manufacturing.

Its product range includes square steel pipes, rectangular steel pipes, and hollow sections. The company has manufacturing facilities in Tianjin and offers different structural tube specifications for construction and industrial applications.

9. Hengshui Jinghua Steel Pipe Co., Ltd.

Hengshui Jinghua, also known as Huaqi, is a Chinese steel pipe manufacturer included in industry supplier listings for rectangular and structural steel tube products.

Its position in China's steel manufacturing region makes it another company worth evaluating when comparing structural steel pipe suppliers and sourcing options.

10. Tianjin Juncheng Pipeline Industry Group

Tianjin Juncheng Pipeline Industry Group is another Chinese steel pipe manufacturer identified in industry supplier lists.

Its business is associated with welded steel pipe and related steel products. Buyers evaluating rectangular hollow section sourcing can contact the company to confirm its current RHS specifications, manufacturing availability, and export requirements.

What Should Buyers Consider When Selecting an RHS Supplier?

Finding a supplier with competitive prices is only one part of the procurement process. For structural applications, product conformity, manufacturing consistency, and delivery reliability are equally important.

Here are five factors worth checking before placing an order.

1. Product Dimensions and Wall Thickness

Confirm the outside dimensions, wall thickness, length, and corner radius. Make sure the supplier can manufacture the required specifications consistently, especially for heavy-wall or non-standard sections.

2. Applicable Manufacturing Standards

Different projects require different standards. Common specifications include:

• ASTM A500/A500M Cold-formed welded and seamless carbon steel structural tubing.

• EN 10219 Cold-formed welded structural hollow sections.

• EN 10210 Hot-finished structural hollow sections.

• JIS G3466 Carbon steel square and rectangular tubes for general structural purposes.

• GB/T 6728 Cold-formed steel sections for general structural applications.

The selected standard should match the project's engineering specifications and contractual requirements.

3. Material Grades and Inspection

Check the specified steel grade, chemical composition, mechanical properties, and inspection requirements. Request material test certificates and confirm whether third-party inspection is available.

4. Surface Treatment and Corrosion Protection

Depending on the operating environment, buyers may require black steel, primer, painted, pre-galvanized, or hot-dip galvanized rectangular hollow sections.

For outdoor and industrial applications, the coating specification should be clearly defined before production.

5. Manufacturing Capacity and Delivery

For large construction and infrastructure projects, evaluate production capacity, order management, packaging, logistics, and the supplier's ability to maintain consistent quality across multiple batches.

Why Consider ALLLAND for Rectangular Hollow Section Supply?

For international buyers looking for a manufacturer capable of supplying more than standard rectangular tubes, ALLLAND offers a combination of structural hollow section production and comprehensive steel pipe manufacturing.

Its product portfolio covers square and rectangular hollow sections alongside ERW, LSAW, SSAW, and seamless steel pipes.

This broader manufacturing capability is particularly useful for contractors and distributors handling projects that require different pipe manufacturing processes, steel grades, dimensions, and corrosion protection systems.

ALLLAND also provides customized manufacturing, quality inspection, material traceability, and export coordination to support international procurement requirements.

Rather than evaluating suppliers based solely on the initial quotation, buyers should consider the complete supply process, from raw material selection and production to final inspection and delivery.

Conclusion

China offers a wide selection of rectangular hollow section manufacturers and suppliers, ranging from specialized structural tube producers to comprehensive steel pipe manufacturers.

Yuantai Derun and Youfa are established names in large-scale steel pipe manufacturing, while companies such as Shandong XJY focus on specialized structural profiles.

For buyers requiring multiple steel pipe products, customized specifications, and coordinated project supply, ALLLAND is another manufacturer worth considering.

The best supplier ultimately depends on the required dimensions, material grades, manufacturing standards, inspection requirements, budget, and delivery schedule. Comparing these factors before ordering helps reduce procurement risks and establish more reliable long-term supply partnerships.

Categories

Concrete / Rollercrete Dams, Engineering Geology, Offshore Geotechnics, Underground Structures

Keywords

Construction, steel pipe, carbon steel pipes, oil and gas, RHS, rectangular hollow sections