Updated Sep 2, 2026 · Public platform & industry data

Sep 2, 2026 Updated

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2026 Top 10 Stainless Steel Straight Seam Welded Pipe Manufacturers in China

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Top-rated Stainless Steel Straight Seam Welded Pipe suppliers, How to choose a Stainless Steel Straight Seam Welded Pipe manufacturer, Best Stainless Steel Straight Seam Welded Pipe companies in China

The top 10 Stainless Steel Straight Seam Welded Pipe manufacturers in China for 2026 are: Foshan Kuankuan Stainless Steel Co., Ltd, Wuxi Shengyuanlu Metal Products Co., Ltd, Jiangsu Langhua Stainless Steel Co., Ltd, Jiangsu Zefeng Stainless Steel Co., Ltd, Jiangsu Qingsai Metal Products Co., Ltd, Zhejiang Wuyue Stainless Steel Co., Ltd, Tianjin Zhonghe Weiye Steel Trading Co., Ltd, Tianjin Zhongtian Heavy Industry Group Co., Ltd, Tianjin Zhongganghui Co., Ltd, Tianjin Guanyao Metal Technology 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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Top 1
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Foshan Kuankuan Stainless Steel Co., Ltd
Overall Score4.9 / 5
Est. Date2011-03-03
Registered Capital30000K CNY

Foshan Kuanyu Stainless Steel Co., Ltd., registered at 1705, 17th floor, Jinhai Creative Center, No. 142 Yuhe Road, Foshan New City, Lecong Community, Lecong Town, Shunde District, Foshan City, Guangdong Province (registered address declared), registered with the Market Supervision Administration of Shunde District, Foshan City, with Huang Kuanming as the legal representative. Its business scope includes general projects: sales of metal fittings for construction; Wholesale of hardware products; Retail of hardware products; Sales of metal materials; Sales of insulation materials; Software development; Network technology services; Research and development of metal products; Research and development of hardware products; Sales of metal structures; Sales of metal products; Sales of metal seals; Mold sales. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed projects: import and export of goods; Technology import and export; Various engineering construction activities.. Core products: Stainless Steel Straight Seam Welded Pipe, Stainless Steel Sanitary Pipe, Stainless Steel Square Tube

Top 2
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Wuxi Shengyuanlu Metal Products Co., Ltd
Overall Score4.8 / 5
Est. Date2019-10-12
Registered Capital5000K CNY

Wuxi Shengyuanlu Metal Products Co., Ltd., located at S7048, No. 1001 Huicheng Avenue, Qianzhou Supporting Zone, Huishan Economic Development Zone, Wuxi, was established on October 12, 2019. The registration authority is the Huishan District Administrative Approval Bureau of Wuxi City, and the legal representative is Tan Yunbing. Core products: Stainless Steel Straight Seam Welded Pipe, Stainless Steel Coil, Flat Steel

Top 3
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Jiangsu Langhua Stainless Steel Co., Ltd
Overall Score4.8 / 5
Est. Date2023-03-28
Registered Capital58880K CNY

Jiangsu Langhua Stainless Steel Co., Ltd. is located at No. 2, Dongbeitang West Section, Xigang Road, Dongbeitang Street, Xishan District, Wuxi City (Factory Building 45). It was established on March 28, 2023, and registered with the Xishan District Administrative Approval Bureau of Wuxi City. The legal representative is Zhang Huakui. Core products: Stainless Steel Straight Seam Welded Pipe, Stainless Steel Decorative Pipe, Stainless Steel Channel

TOP4
Jiangsu Zefeng Stainless Steel Co., Ltd
Overall Score4.7 / 5
Est. Date2023-05-18
Registered Capital10000K CNY

Jiangsu Zefeng Stainless Steel Co., Ltd., with its registered address at 2-9-101 Yijing Yuan, Xibei Town, Xishan District, Wuxi City, is registered with the Xishan District Administrative Approval Bureau of Wuxi City. The legal representative is Li Chunlei, and the business scope includes general projects: sales of metal products; Sales of steel reinforcement products for construction; Sales of metal materials; Research and development of metal products; Sales of mechanical parts and components; Retail of hardware products; Sales of metal structures; Sales of daily necessities; Internet sales (except for the sale of goods that need to be licensed); Sales of instruments and meters; Sales of mechanical equipment; Installation services for ordinary mechanical equipment; Operation of wires and cables; Sales of power electronic components; General equipment repair (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Stainless Steel Straight Seam Welded Pipe, Stainless Steel Pipe Fittings, Hot-Rolled Plate

TOP5
Jiangsu Qingsai Metal Products Co., Ltd
Overall Score4.7 / 5
Est. Date2022-05-09
Registered Capital10000K CNY

Jiangsu Qingsai Metal Products Co., Ltd., with its registered address at No. 9 Dongyue Road, Dongbeitang Street, Xishan District, Wuxi City, Nongba Science and Technology Innovation 402, registered with the Xishan District Data Bureau of Wuxi City, and represented by Lei Lingtao as its legal representative. Its business scope includes general projects such as metal product sales; Sales of non-ferrous metal alloys; Sales of metal materials; Sales of building materials; Sales of building decoration materials; Sales of mechanical parts and components; Sales of mechanical equipment; Sales of mechanical and electrical equipment; Retail of hardware products; Electronic product sales; Sales of chemical products (excluding licensed chemical products); Sales of needle textiles and raw materials; Sales of instruments and meters; Sales of plastic products; Sales of rubber products (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Stainless Steel Straight Seam Welded Pipe, Stainless Steel Plate, Stainless Steel Coil

TOP6
Zhejiang Wuyue Stainless Steel Co., Ltd
Overall Score4.6 / 5
Est. Date2018-12-28
Registered Capital15000K CNY

Zhejiang Wuyue Stainless Steel Co., Ltd., with its registered address at No. 988 Tianzhong Road, Yongzhong Street, Longwan District, Wenzhou City, Zhejiang Province, is registered with the Market Supervision Administration of Longwan District, Wenzhou City. The legal representative is Li Fangfang, and its business scope includes general projects such as metal packaging containers and material manufacturing; Manufacturing of general components; Sales of metal materials; Steel rolling processing; Manufacturing of metal cutting and welding equipment; Manufacturing of metal processing machinery; Research and development of metal products; Sales of metal tools; Manufacturing of metal structures; Sales of metal structures; Black metal casting; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Manufacturing of metal chains and other metal products (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Stainless Steel Straight Seam Welded Pipe, Stainless Steel Plate, Precision Stainless Steel Capillary Tube

TOP7
Tianjin Zhonghe Weiye Steel Trading Co., Ltd
Overall Score4.6 / 5
Est. Date2009-02-23
Registered Capital5000K CNY

Tianjin Zhonghe Weiye Iron and Steel Trading Co., Ltd., with its registered address at No. 17-1 Shuangchen Middle Road, Shuangjie Town, Beichen District, Tianjin, is registered with the Market Supervision Administration of Beichen District, Tianjin. The legal representative is Han Deling, and the business scope includes wholesale of metal materials, iron ore powder, building materials, hardware and electrical equipment, and plumbing components; Installation and maintenance of mechanical and electrical equipment; Intelligent building management services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Stainless Steel Straight Seam Welded Pipe, Aluminum Tube, Copper Rod

TOP8
Tianjin Zhongtian Heavy Industry Group Co., Ltd
Overall Score4.6 / 5
Est. Date2022-11-02
Registered Capital490000K CNY

Tianjin Zhongtian Heavy Industry Group Co., Ltd., with its registered address at Room 202, Building 8899, Jinbei Road, Jinqiao Street, Dongli District, Tianjin, is registered with the Market Supervision Administration of Dongli District, Tianjin. The legal representative is Kang Zefeng, and the business scope includes general projects: manufacturing of construction machinery; Manufacturing of metal materials; Research and development of metal products; Steel rolling processing; Rolling and processing of non-ferrous metals; Metal cutting processing services; Metal surface treatment and heat treatment processing; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of metal chains and other metal products; Sales of high-performance non-ferrous metals and alloy materials; Sales of new metal functional materials; Sales of metal fittings for construction; Sales of building materials; Sales of lightweight building materials; Sales of synthetic materials; Sales of non-ferrous metal alloys; Sales of metal tools; Sales of metal materials; Sales of high-quality special steel materials; Sales of metal wire ropes and their products; Sales of steel reinforcement products for construction; Sales of building decoration materials; Sales of metal structures; Wholesale of hardware products; Sales of metal products; Retail of hardware products; Sales of mechanical parts and components; Sales of power electronic components; Internet sales (except for the sale of goods that need to be licensed); Sales of chemical products (excluding licensed chemical products); Sales of coatings (excluding hazardous chemicals); Electronic product sales; Sales of leather products; Sales of instruments and meters; Needle textile sales; Software sales; Sales of rubber products; Sales of mechanical equipment; Sales of daily necessities; Sales of daily necessities; Sales of plastic products; Sponge product sales; Sales of household appliances; Sales of paper products; Sales of labor protection equipment; Furniture sales; Sales of office supplies; Technology import and export; Import and export of goods. (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: Stainless Steel Straight Seam Welded Pipe, Galvanized Seamless Pipe, Square Tube

TOP9
Tianjin Zhongganghui Co., Ltd
Overall Score4.4 / 5
Est. Date2016-12-13
Registered Capital1880K CNY

Tianjin Zhongganghui Co., Ltd., with its registered address at Warehouse 8, No. 8899 Jinbei Road, Jinqiao Street, Dongli District, Tianjin, registered with the Market Supervision and Administration Bureau of Dongli District, Tianjin, and represented by Zhao Bingxiang as its legal representative. Its business scope includes general projects such as steel rolling and processing; Rolling and processing of non-ferrous metals; Mechanical parts and component processing; Manufacturing of metal materials; Manufacturing of hardware products; Wholesale of hardware products; Retail of hardware products; Sales of building materials; Sales of metal materials; Sales of mechanical parts and components; Sales of high-quality special steel materials; Research and development of hardware products; Labor services (excluding labor dispatch); Information technology consulting services; Information consulting services (excluding licensed information consulting services); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (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: Stainless Steel Straight Seam Welded Pipe, Stainless Steel Plate, Large Diameter Thick Walled Tube

TOP10
Tianjin Guanyao Metal Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2019-05-21
Registered Capital10000K CNY

Tianjin Guanyao Metal Technology Co., Ltd., with its registered address at Building 6-01, North Production Road, Yangliuqing Town, Xiqing District, Tianjin City, is registered with the Market Supervision Administration of Xiqing District, Tianjin City. The legal representative is Lulairui, and its business scope includes the development of metal product technology, consulting, and services; Wholesale and retail Metal materials, metal products, environmental protection equipment, food machinery processing, manufacturing. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Stainless Steel Straight Seam Welded Pipe, Stainless Steel Seamless Pipe, Stainless Steel Chassis

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Foshan Kuankuan Stainless Steel Co., Ltd2011-03-03Stainless Steel Straight Seam Welded Pipe, Stainless Steel Sanitary Pipe, Stainless Steel Square Tube30000K CNYSupported
Wuxi Shengyuanlu Metal Products Co., Ltd2019-10-12Stainless Steel Straight Seam Welded Pipe, Stainless Steel Coil, Flat Steel5000K CNYSupported
Jiangsu Langhua Stainless Steel Co., Ltd2023-03-28Stainless Steel Straight Seam Welded Pipe, Stainless Steel Decorative Pipe, Stainless Steel Channel58880K CNYSupported
Jiangsu Zefeng Stainless Steel Co., Ltd2023-05-18Stainless Steel Straight Seam Welded Pipe, Stainless Steel Pipe Fittings, Hot-Rolled Plate10000K CNYSupported
Jiangsu Qingsai Metal Products Co., Ltd2022-05-09Stainless Steel Straight Seam Welded Pipe, Stainless Steel Plate, Stainless Steel Coil 10000K CNYSupported
Zhejiang Wuyue Stainless Steel Co., Ltd2018-12-28Stainless Steel Straight Seam Welded Pipe, Stainless Steel Plate, Precision Stainless Steel Capillary Tube15000K CNYSupported
Tianjin Zhonghe Weiye Steel Trading Co., Ltd2009-02-23Stainless Steel Straight Seam Welded Pipe, Aluminum Tube, Copper Rod5000K CNYSupported
Tianjin Zhongtian Heavy Industry Group Co., Ltd2022-11-02Stainless Steel Straight Seam Welded Pipe, Galvanized Seamless Pipe, Square Tube490000K CNYSupported
Tianjin Zhongganghui Co., Ltd2016-12-13Stainless Steel Straight Seam Welded Pipe, Stainless Steel Plate, Large Diameter Thick Walled Tube1880K CNYNot Supported
Tianjin Guanyao Metal Technology Co., Ltd2019-05-21Stainless Steel Straight Seam Welded Pipe, Stainless Steel Seamless Pipe, Stainless Steel Chassis10000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of stainless steel straight seam welded pipes, it is recommended to prioritize confirming the outer diameter, wall thickness tolerances, and weld process parameters. Chemical equipment typically requires a wall thickness uniformity error of ≤ 5%, while building structural pipes pay more attention to mechanical indicators such as tensile strength.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers usually have more reliable experience in supplying stainless steel straight seam welded pipes in segmented fields such as oil pipelines or food machinery.
  • In the actual procurement process of stainless steel straight seam welded pipes, it is necessary to clarify the differences in application scenarios. For example, ship pipes need to meet salt spray corrosion standards, while heat exchanger pipes have specific requirements for thermal conductivity.
  • It is recommended to evaluate the stability of suppliers' products based on their industry data support. Enterprises that supply energy or pharmaceutical industries for a long time often provide more complete technical parameter reports and batch testing records.

Knowledge Base

Q

Straight seam stainless steel welded pipes are widely used in various fields. In the field of architectural decoration, it is often used for indoor and outdoor decoration, such as staircase handrails, door and window frames, etc., which can add beauty and modernity to buildings. In the mechanical manufacturing industry, straight seam stainless steel welded pipes can be used as structural components to manufacture frames for various mechanical equipment, with certain strength and corrosion resistance. In the chemical industry, it can

Q

Stainless steel straight seam welded pipe is a type of stainless steel pipe made through the straight seam welding process. This type of pipe has a series of advantages, including high strength, excellent corrosion resistance, and good appearance, and is therefore widely used in multiple fields. The production process of stainless steel straight seam welded pipe is relatively simple, with high production efficiency and low cost.

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