Updated Oct 12, 2026 · Public platform & industry data

Oct 12, 2026 Updated

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2026 Top 10 None Manufacturers in China

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Top-rated None suppliers, How to choose a None manufacturer, Best None companies in China

The top 10 None manufacturers in China for 2026 are: Cangzhou Youcheng Pipe Industry Co., Ltd, Cangzhou Oulong Pipeline Equipment Manufacturing Co., Ltd, Cangzhou Jianghong Pipeline Equipment Co., Ltd, Shandong Runxing Electric Power Pipe Co., Ltd, Hebei Yunkai Steel Plastic Pipe Industry Co., Ltd, Hebei Shenzhou Steel Pipe Manufacturing Co., Ltd, Shandong Ruize Iron and Steel Co., Ltd, Zhejiang Zhongzheng Stainless Steel Manufacturing Co., Ltd, Jining Jiju Machinery Equipment Co., Ltd, Shandong Xinda Rong Steel Pipe Manufacturing 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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Cangzhou Youcheng Pipe Industry Co., Ltd
Overall Score4.9 / 5
Est. Date2012-08-22
Registered Capital5000K CNY

Cangzhou Youcheng Pipe Industry Co., Ltd. is registered in Puwacheng Park, Yanshan Economic Development Zone, Hebei Province (within Youcheng Pipeline Technology Institute). The registration authority is Yanshan County Market Supervision Administration, and the legal representative is Jia Qifei. The business scope includes the sales of spiral steel pipes, straight seam steel pipes, seamless steel pipes, polyurethane insulation pipes, 3PE anti-corrosion steel pipes, TPEP anti-corrosion steel pipes, epoxy powder anti-corrosion steel pipes, water supply and drainage coated composite steel pipes, cylinder liner steel steam insulation pipes, fire coated steel pipes, coal mine coated steel pipes, pipeline pipes, alloy pipes, stainless steel pipes, fittings, anti-corrosion insulation materials, various pipelines and pipeline accessories, pipe materials, plates, wire steel, and the import and export business of the above commodities. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: None, Tpep Anti-Corrosion Steel Pipe, Steel Sleeve Steel Insulation Steel Pipe

Top 2
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Cangzhou Oulong Pipeline Equipment Manufacturing Co., Ltd

Across from Xinxing Furniture, 283 Provincial Road, Cangyan Road, Yanshan County

Overall Score4.8 / 5
Est. Date2020-12-22
Registered Capital28000K CNY

Cangzhou Oulong Pipeline Equipment Manufacturing Co., Ltd. is located opposite Xinxing Furniture on Cangyan Road 283 Provincial Road in Yanshan County. It was established on December 22, 2020, with the registration authority of Yanshan County Market Supervision Administration and the legal representative being Bi Qiuxia. Core products: None

Top 3
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Cangzhou Jianghong Pipeline Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2020-05-15
Registered Capital23000K CNY

Cangzhou Jianghong Pipeline Equipment Co., Ltd., with its registered address in Jiajin Village, Mengdian Township, Yanshan County, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Li Ruilan, and its business scope includes spiral steel pipes, straight seam steel pipes, seamless steel pipes, petroleum casings, anti-corrosion steel pipes, polyurethane insulation steel pipes, 3pe anti-corrosion steel pipes, TPEP anti-corrosion steel pipes, epoxy powder steel pipes, coated composite pipes, non-toxic drinking water steel pipes, hot-dip plastic cable threading protection pipes, fire coated steel pipes, resin composite steel pipes for coal mines, pipeline pipes, insulation pipes, alloy pipes, stainless steel fittings, anti-corrosion insulation materials, and pipeline equipment accessories; Sales of pipes, boards, wires, power plant accessories, pipeline accessories, anti-corrosion and insulation pipe fittings, pipeline construction and installation, anti-corrosion and insulation engineering construction, heating pipe network design and construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: None, Aluminum Alloy Lined Plastic Pipe, Epoxy Coal Tar Anti-Corrosion Steel Pipe

TOP4
Shandong Runxing Electric Power Pipe Co., Ltd
Overall Score4.7 / 5
Est. Date2016-07-28
Registered Capital20000K CNY

Shandong Runxing Electric Power Pipe Co., Ltd., registered at Yanluo Road, Yanlou Town, Yanggu County, Liaocheng City, Shandong Province (1.5 kilometers south of Rural Commercial Bank), registered with Yanggu County Market Supervision and Administration Bureau, with Wang Shouying as the legal representative. Its business scope includes the production and sales of MPP pipe fittings, PE pipe fittings, PVC pipe fittings, silicon core pipes, and fiberglass carbon pipe fittings; Investment, development, and construction of solar photovoltaic power generation projects; Towel production and manufacturing. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: None, Pe Perforated Pipe, Pert2 Type Heating Pipeline

TOP5
Hebei Yunkai Steel Plastic Pipe Industry Co., Ltd

South Section of Fengze Street, Luancheng District, Shijiazhuang City (South of Zhaojiazhuang Village)

Overall Score4.7 / 5
Est. Date2008-01-27
Registered Capital10000K CNY

Hebei Yunkai Steel Plastic Pipe Industry Co., Ltd. is located in the southern section of Fengze Street, Luancheng District, Shijiazhuang City (south of Zhaojiazhuang Village). It was established on January 27, 2008, with the registration authority of Luancheng District Market Supervision Administration and the legal representative being Zhang Subin. Core products: None

TOP6
Hebei Shenzhou Steel Pipe Manufacturing Co., Ltd

Cangzhou, Hebei

Overall Score4.6 / 5
Est. Date2005-11-07
Registered Capital101000K CNY

Hebei Shenzhou Steel Pipe Manufacturing Co., Ltd. is located in Cangzhou, Hebei Province. Core products: None

TOP7
Shandong Ruize Iron and Steel Co., Ltd
Overall Score4.6 / 5
Est. Date2010-04-26
Registered Capital3000K CNY

Shandong Ruize Iron and Steel Co., Ltd., with its registered address located at the south of Dongshou Road, Liaohe Road, Development Zone, Liaocheng City, is registered with the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone. The legal representative is Liu Feng, and its business scope includes the sales of steel pipes, steel materials, building materials, plates, wires, pipe fittings, hardware and electrical equipment, mechanical equipment, and automotive parts; Self operated and agency import and export business of various commodities and technologies (projects that require approval by law can only be carried out after approval by relevant departments).. Core products: None, Aluminum Tube, Galvanized Pipe

TOP8
Zhejiang Zhongzheng Stainless Steel Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2018-12-29
Registered Capital50000K CNY

Zhejiang Zhongzheng Stainless Steel Manufacturing Co., Ltd., with its registered address at Building 2, No. 605 Binhai 15th Road, Xinghai Street, Longwan District, Wenzhou City, Zhejiang Province, is registered with the Market Supervision and Administration Bureau of Longwan District, Wenzhou City. The legal representative is Bu Laijing, and its business scope includes manufacturing, processing, and sales of stainless steel pipes, fittings, valves, metal products, and metal materials; Pipeline installation technical services, pipeline supporting engineering installation; Import and export of goods or technology (excluding goods and technology prohibited by the state or involving administrative approval) (for projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: None, Sanitary Grade Welded Pipe, Stainless Steel Reducing Pipe

TOP9
Jining Jiju Machinery Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2020-12-17
Registered Capital500K CNY

Jining Jiju Machinery Equipment Co., Ltd., with its registered address at Room 2619, 26th Floor, Hongxing International, Fuhe Street, High tech Zone, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone. The legal representative is Zhang Feifei, and the business scope includes general projects: sales of mining machinery; Installation services for ordinary mechanical equipment; Installation and maintenance of industrial robots; Sales of railway transportation infrastructure equipment; Sales of railway transportation equipment; Sales of mechanical parts and components; Sales of hydraulic power machinery and components; Sales of construction machinery; Sales of agricultural machinery; Sales of specialized equipment for environmental protection; Sales of firefighting equipment; Sales of instruments and meters; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Software sales; Lubricant sales (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: Import and export of goods (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: None, Drilling And Coring Machine, Vertical Hydraulic Jack

TOP10
Shandong Xinda Rong Steel Pipe Manufacturing Co., Ltd
Overall Score4.3 / 5
Est. Date2016-09-13
Registered Capital5000K CNY

Shandong Xinda Rong Steel Pipe Manufacturing Co., Ltd. is registered in South Industrial Park, Daqu Village, Guangping Township, Liaocheng Economic Development Zone, Shandong Province. The registration authority is the Market Supervision and Administration Bureau of Dongchangfu District, Liaocheng City, and the legal representative is Shi Ruixia. Its business scope includes the production, sales, and import/export of metal materials, round steel, steel plates, profiles, copper rods, copper pipes, welding rods, steel pipes, building materials, alloy pipes, waste materials, stamping parts, stainless steel materials, pipe fittings, mechanical parts, hardware products, and electromechanical products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: None, Precision Steel Pipe,

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Cangzhou Youcheng Pipe Industry Co., Ltd2012-08-22None, Tpep Anti-Corrosion Steel Pipe, Steel Sleeve Steel Insulation Steel Pipe5000K CNYSupported
Cangzhou Oulong Pipeline Equipment Manufacturing Co., Ltd2020-12-22None28000K CNYSupported
Cangzhou Jianghong Pipeline Equipment Co., Ltd2020-05-15None, Aluminum Alloy Lined Plastic Pipe, Epoxy Coal Tar Anti-Corrosion Steel Pipe23000K CNYSupported
Shandong Runxing Electric Power Pipe Co., Ltd2016-07-28None, Pe Perforated Pipe, Pert2 Type Heating Pipeline20000K CNYSupported
Hebei Yunkai Steel Plastic Pipe Industry Co., Ltd2008-01-27None10000K CNYSupported
Hebei Shenzhou Steel Pipe Manufacturing Co., Ltd2005-11-07None101000K CNYNot Supported
Shandong Ruize Iron and Steel Co., Ltd2010-04-26None, Aluminum Tube, Galvanized Pipe3000K CNYSupported
Zhejiang Zhongzheng Stainless Steel Manufacturing Co., Ltd2018-12-29None, Sanitary Grade Welded Pipe, Stainless Steel Reducing Pipe50000K CNYSupported
Jining Jiju Machinery Equipment Co., Ltd2020-12-17None, Drilling And Coring Machine, Vertical Hydraulic Jack500K CNYSupported
Shandong Xinda Rong Steel Pipe Manufacturing Co., Ltd2016-09-13None, Precision Steel Pipe, 5000K CNYNot Supported

Purchasing Guide

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

  • When selecting seam pipe suppliers, it is recommended that companies prioritize confirming product specifications such as diameter range, wall thickness tolerance, and material pressure resistance level, as these indicators directly affect the sealing and durability of the pipeline system.
  • Welded pipes are widely used in oil and gas transportation and building drainage systems. Before procurement, it is necessary to clarify the differentiated requirements for anti-corrosion or pressure resistance in the usage scenario to avoid specification mismatches.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information.
  • For seamless pipes used in high-temperature environments, additional attention should be paid to the measured data on heat resistance in the technical parameters provided by the supplier to ensure that they are consistent with the working conditions.

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