Updated Sep 18, 2026 · Public platform & industry data

Sep 18, 2026 Updated

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2026 Top 10 Seamless Square Tube Manufacturers in China Shandong

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Top-rated Seamless Square Tube suppliers, How to choose a Seamless Square Tube manufacturer, Best Seamless Square Tube companies in China

The top 10 Seamless Square Tube manufacturers in Shandong for 2026 are: Shandong Zhongjia Metal Products Co., Ltd, Shandong Wangrong Metal Products Co., Ltd, Jingang Qicai (Shandong) Metal Materials Co., Ltd, Shandong Furutong Metal Products Co., Ltd, Shandong Huayu Iron and Steel Co., Ltd, Shandong Xincheng Hengtai Metal Materials Co., Ltd, Shandong Shengchen Metal Products Co., Ltd, Liaocheng Huazhong Steel Pipe Manufacturing Co., Ltd, Shandong Hongrun Metal Materials Co., Ltd, Shandong Shuojun Iron and Steel Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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ShandongShandong
Top 1
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Shandong Zhongjia Metal Products Co., Ltd
Overall Score4.9 / 5
Est. Date2021-08-16
Registered Capital16800K CNY

Shandong Zhongjia Metal Products Co., Ltd., with its registered address at No. 425 Houtun Village, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province, is registered with the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone. The legal representative is Li Shujing, and the business scope includes general projects: sales of metal products; Sales of metal materials; Sales of rubber products; Sales of new metal functional materials; Sales of non-ferrous metal alloys; Sales of high-quality special steel materials; Sales of metal chains and other metal products; Sales of electrical equipment; Sales of building decoration materials; Sales of insulation materials; Wholesale of hardware products; Sales of building materials; Sales of metal fittings for construction; Sales of metal structures; Import and export of goods; Import and export agency; Manufacturing of metal materials. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Seamless Square Tube, Special Steel, Seamless Steel Pipe

Top 2
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Shandong Wangrong Metal Products Co., Ltd
Overall Score4.8 / 5
Est. Date2020-08-10
Registered Capital10000K CNY

Shandong Wangrong Metal Products Co., Ltd., registered at Room 507, Yilianyuan Office, No.1 Laoshan Road, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province, registered with the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone, with Zhu Yongbin as the legal representative. Its business scope includes general projects: sales of high-quality special steel materials; Wholesale of hardware products; Wholesale of electronic components; Sales of mechanical equipment; Sales of metal products; Sales of metal materials; Sales of non-ferrous metal alloys; Sales of building materials (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: Seamless Square Tube, Ventilation Building, Round Steel

Top 3
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Jingang Qicai (Shandong) Metal Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2021-08-24
Registered Capital10000K CNY

Jingang Qicai (Shandong) Metal Materials Co., Ltd., with its registered address at No. 25 Yanlao Village, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province, is registered with the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone. The legal representative is Zhou Liping, and its business scope includes general projects such as metal material sales; Sales of metal products; Sales of metal structures; Sales of non-ferrous metal alloys; Sales of high-performance non-ferrous metals and alloy materials; Sales of high-quality special steel materials; Retail of hardware products; Sales of building materials; Sales of mechanical equipment; Sales of mechanical parts and components; Sales of forgings and powder metallurgy products; Sales of plastic products; Sales of rubber products; Sales of mechanical and electrical equipment. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Seamless Square Tube, Titanium Alloy Plate, Angle Steel

TOP4
Shandong Furutong Metal Products Co., Ltd
Overall Score4.7 / 5
Est. Date2021-03-04
Registered Capital10000K CNY

Shandong Furuitong Metal Products Co., Ltd., with its registered address at Room B309, Kan Warehouse, the intersection of Wuyishan Road and Mudanjiang Road, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province, is registered by the Market Supervision Administration of Liaocheng Economic and Technological Development Zone, and its legal representative is Shi Duqiang. Its business scope includes general items: sales of metal products; Sales of metal materials; Sales of metal chains and other metal products; Sales of metal structures; Sales of metal tools; Sales of metal wire ropes and their products; Sales of non-ferrous metal alloys; Sales of high-quality special steel materials; Sales of building materials; Sales of steel reinforcement products for construction; Sales of metal fittings for construction; Wholesale of hardware products; Sales of bearings, gears, and transmission components; Sales of mechanical equipment; Sales of mechanical parts and components; Sales of plastic products. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Seamless Square Tube, Rack Pipe Buckle, Right Angle Seamless Square Tube

TOP5
Shandong Huayu Iron and Steel Co., Ltd
Overall Score4.7 / 5
Est. Date2018-08-08
Registered Capital31990K CNY

Shandong Huayu Iron and Steel Co., Ltd. is registered at No. 18 Xuying Industrial Park, Xuying Town, High tech Zone, Liaocheng City, Shandong Province. The registration authority is the Market Supervision Administration of Liaocheng High tech Industrial Development Zone, and the legal representative is Hou Ningning. The business scope includes licensed projects and various engineering construction activities. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General projects: metal structure manufacturing; Manufacturing of metal materials; Manufacturing of metallurgical specialized equipment; Steel rolling processing; Manufacturing of power facilities and equipment; Metal surface treatment and heat treatment processing; Manufacturing of metal signs for transportation and public management. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Seamless Square Tube, Ventilation Skylight, Ventilation Equipment

TOP6
Shandong Xincheng Hengtai Metal Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2021-05-27
Registered Capital10000K CNY

Shandong Xincheng Hengtai Metal Materials Co., Ltd., registered at Room 102, South Office Building, No. 291 Liaohe Road, Liaocheng Economic and Technological Development Zone, Shandong Province (owned by Jia Glass Products), registered with the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone, with Jiao Na as the legal representative. Its business scope includes general projects: sales of metal materials; Sales of metal products; Sales of metal structures; Sales of building materials; Sales of high-quality special steel materials; Sales of special equipment; Wholesale of hardware products; Leasing of construction machinery and equipment; Sales of construction machinery; Sales of building decoration materials. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: Import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Seamless Square Tube, Wear-Resistant Steel Plate, Bulletproof Steel Plate

TOP7
Shandong Shengchen Metal Products Co., Ltd
Overall Score4.6 / 5
Est. Date2021-07-14
Registered Capital10000K CNY

Shandong Shengchen Metal Products Co., Ltd., whose registered address is located at Room 001, No. 16, Indoor Warehouse, West Guangfu Liu Village, 100 meters south of the intersection of Mount Taishan Road and Luanhe River, Jiangguantun Office, Liaocheng Economic and Technological Development Zone, Shandong Province. The registration authority is the Market Supervision Administration of Liaocheng Economic and Technological Development Zone, and the legal representative is Mao Xiuchun. Its business scope includes general items: sales of metal products; Steel rolling processing; Rolling and processing of non-ferrous metals; Manufacturing of metal structures; Manufacturing of metal materials; Research and development of metal products; Sales of metal materials; Sales of metal structures; Retail of hardware products; Metal surface treatment and heat treatment processing. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Seamless Square Tube, Stainless Steel Square Tube, Large Caliber Seamless Rectangular Pipe

TOP8
Liaocheng Huazhong Steel Pipe Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2019-08-02
Registered Capital20000K CNY

Liaocheng Huazhong Steel Pipe Manufacturing Co., Ltd. is registered at Room 132, Zone A, Huitong International Metal Logistics Park, Liaocheng Economic and Technological Development Zone, Shandong Province. The registration authority is the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone, and the legal representative is Ji Zhengji. The business scope includes general projects: metal material manufacturing; Sales of metal materials; Sales of metal products; Sales of building materials; Manufacturing of hardware products; Wholesale of hardware products; Manufacturing of forgings and powder metallurgy products; Sales of forgings and powder metallurgy products; Manufacturing of non-ferrous metal alloys; Sales of non-ferrous metal alloys; Production of bearing steel products; Sales of bearings, gears, and transmission components; Agricultural machinery manufacturing; Sales of agricultural machinery; Sales of electrical and mechanical equipment; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of electrical equipment; Manufacturing of mechanical and electrical equipment; Steel rolling processing; Electronic product sales; Production of chemical products (excluding licensed chemical products); Sales of chemical products (excluding licensed chemical products); Manufacturing of automotive parts and accessories; Wholesale of automotive spare parts; Manufacturing of construction machinery; Sales of construction machinery (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law) License projects: import and export of goods; Technology import and export; Import and export agency (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Seamless Square Tube, Precision Steel Pipe, Cylinder

TOP9
Shandong Hongrun Metal Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2020-07-06
Registered Capital3000K CNY

Shandong Hongrun Metal Materials Co., Ltd. is registered at No. 114-1 Xiaomengying Village, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province. The registration authority is the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone, and the legal representative is Zhang Tongbo. The business scope includes the sales of steel pipes, ductile iron pipes, round steel, pipe blanks, plates, profiles, building materials, hardware products, aluminum plates, and copper plates. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Seamless Square Tube, Precision Tube, Construction Industry Pipes

TOP10
Shandong Shuojun Iron and Steel Co., Ltd
Overall Score4.4 / 5
Est. Date2025-08-07
Registered Capital5000K CNY

Shandong Shuojun Iron and Steel Co., Ltd., with its registered address at No. 120 Xiyi Village, Xuying Town, High tech Zone, Liaocheng City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Liaocheng High tech Industrial Development Zone. The legal representative is Yi Shanbing, and its business scope includes general projects such as metal material sales; Sales of metal products; Research and development of metal products; Sales of metal structures; Sales of non-ferrous metal alloys; Sales of special equipment; Sales of high-performance non-ferrous metals and alloy materials; Sales of high-quality special steel materials; Sales of metal chains and other metal products; Sales of forgings and powder metallurgy products; Sales of building materials; Retail of hardware products; Sales of building decoration materials; Sales of metal tools; Wholesale of hardware products; Sales of valves and plugs; Sales of metal fittings for construction; Sales of pipeline transportation equipment; Sales of mechanical parts and components; Mold sales; Sales of doors and windows; Sales of signs for transportation and public management; Sales of steel reinforcement products for construction. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Seamless Square Tube, Precision Tube, Alloy Steel

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Zhongjia Metal Products Co., Ltd2021-08-16Seamless Square Tube, Special Steel, Seamless Steel Pipe16800K CNYSupported
Shandong Wangrong Metal Products Co., Ltd2020-08-10Seamless Square Tube, Ventilation Building, Round Steel10000K CNYSupported
Jingang Qicai (Shandong) Metal Materials Co., Ltd2021-08-24Seamless Square Tube, Titanium Alloy Plate, Angle Steel10000K CNYSupported
Shandong Furutong Metal Products Co., Ltd2021-03-04Seamless Square Tube, Rack Pipe Buckle, Right Angle Seamless Square Tube10000K CNYSupported
Shandong Huayu Iron and Steel Co., Ltd2018-08-08Seamless Square Tube, Ventilation Skylight, Ventilation Equipment31990K CNYNot Supported
Shandong Xincheng Hengtai Metal Materials Co., Ltd2021-05-27Seamless Square Tube, Wear-Resistant Steel Plate, Bulletproof Steel Plate10000K CNYSupported
Shandong Shengchen Metal Products Co., Ltd2021-07-14Seamless Square Tube, Stainless Steel Square Tube, Large Caliber Seamless Rectangular Pipe10000K CNYNot Supported
Liaocheng Huazhong Steel Pipe Manufacturing Co., Ltd2019-08-02Seamless Square Tube, Precision Steel Pipe, Cylinder20000K CNYSupported
Shandong Hongrun Metal Materials Co., Ltd2020-07-06Seamless Square Tube, Precision Tube, Construction Industry Pipes3000K CNYSupported
Shandong Shuojun Iron and Steel Co., Ltd2025-08-07Seamless Square Tube, Precision Tube, Alloy Steel5000K CNYSupported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of seamless square tubes, it is recommended to prioritize confirming technical parameters such as outer diameter, wall thickness, and material. For example, square tubes used in building structures usually require Q235B material, while the mechanical processing field may focus more on dimensional accuracy and surface smoothness.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. These suppliers often provide more stable supply capabilities in the fields of engineering machinery or steel structures.
  • In high-voltage scenarios such as petrochemicals or power equipment, the tensile strength and corrosion resistance of seamless square tubes are key indicators, and parameter comparisons should be made with ASTM or GB/T standards during procurement.
  • There are significant differences in the process requirements for seamless square tubes in different application scenarios. For example, automotive chassis components require cold drawn precision tubes, while ordinary conveying pipelines can use hot rolling processes to reduce costs.

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs