Updated Oct 17, 2026 · Public platform & industry data

Oct 17, 2026 Updated

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2026 Top 10 None Manufacturers in China Chongqing

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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 Chongqing for 2026 are: Shandong Runxing Electric Power Pipe Co., Ltd, Chongqing Zhongshuo Metal Materials Co., Ltd, Cangzhou Xingzhou Pipeline Co., Ltd, Chongqing Jiucan Materials Co., Ltd, Chongqing Kehong Metal Products Co., Ltd, Hebei Ruihang Pipeline Technology Co., Ltd, Jingxian Baize Engineering Rubber Co., Ltd, Cangzhou Xingzhou Pipeline Technology Co., Ltd, Shandong Hangde Tianxia Engineering Materials Co., Ltd, Cangzhou Xiangdu Pipeline 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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ChongqingChongqing
Top 1
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Shandong Runxing Electric Power Pipe Co., Ltd
Overall Score4.9 / 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

Top 2
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Chongqing Zhongshuo Metal Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2021-12-10
Registered Capital10000K CNY

Chongqing Zhongshuo Metal Materials Co., Ltd., with its registered address at No. 347-23 Dongcheng Avenue, Jieshi Town, Banan District, Chongqing, is registered with the Market Supervision Administration of Banan District, Chongqing. The legal representative is Yishuhui, and its business scope includes general projects such as metal material sales; Sales of metal structures; Sales of steel reinforcement products for construction; Sales of metal fittings for construction; Sales of fasteners; Sales of valves and plugs; Sales of building materials; Sales of metal products; Sales of mechanical and electrical equipment; Retail of hardware products; Metal cutting processing services; 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: None, Plastic-Coated Steel Pipe, Stainless Steel Pipe

Top 3
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Cangzhou Xingzhou Pipeline Co., Ltd
Overall Score4.8 / 5
Est. Date2022-01-26
Registered Capital15000K CNY

Cangzhou Xingzhou Pipeline Co., Ltd., with its registered address located in Puwacheng Park, Yanshan Economic Development Zone, is registered with the Market Supervision and Administration Bureau of Yanshan County, and its legal representative is Jia Zeyong. Its business scope includes general projects such as manufacturing and sales of spiral steel pipes, anti-corrosion steel pipes, insulation steel pipes, straight seam steel pipes, seamless steel pipes, galvanized steel pipes, heating insulation pipes, prefabricated buried insulation pipes, polyurethane insulation steel pipes, 3PE anti-corrosion steel pipes TPEP anti-corrosion steel pipe, epoxy powder anti-corrosion steel pipe, coated composite steel pipe, hot-dip plastic conduit, epoxy coal tar anti-corrosion steel pipe, cement mortar anti-corrosion steel pipe, water supply and drainage anti-corrosion pipeline, natural gas transmission anti-corrosion steel pipe, steel sleeve steel steam insulation steel pipe, gas drainage steel pipe, IPN8710 non-toxic drinking water anti-corrosion steel pipe, anti-corrosion insulation pipe fittings, petroleum casing, pipeline steel pipe, alloy pipe, wear-resistant steel pipe, stainless steel pipe, power plant pipeline and pipeline accessories, steel, metal materials, anti-corrosion insulation materials; Construction of anti-corrosion and insulation engineering. (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: None, Steel-Plastic Composite Pipe, Straight Seam Welded Steel Pipe

TOP4
Chongqing Jiucan Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2022-07-12
Registered Capital10000K CNY

Chongqing Jiucan Materials Co., Ltd., with its registered address at 5-1, Building 1, No. 101 Cuibai Road, Chunhui Road Street, Dadukou District, Chongqing (cluster registration), registered with the Market Supervision and Administration Bureau of Dadukou District, Chongqing. The legal representative is Li Shangyan, and its business scope includes general projects such as metal material sales; Wholesale of hardware products; Sales of metal fittings for construction; Sales of metal structures; Sales of metal products; Sales of mechanical parts and components; Retail of hardware products; Sales of valves and plugs; Sales of building materials; Sales of rubber 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: None, 304 Stainless Steel Industrial Pipe, I-Beam

TOP5
Chongqing Kehong Metal Products Co., Ltd
Overall Score4.7 / 5
Est. Date2020-02-27
Registered Capital6000K CNY

Chongqing Kehong Metal Products Co., Ltd., registered at 2-12, No. 804 Yuhua Road, Banan District, Chongqing (self commitment), registered with the Market Supervision and Administration Bureau of Banan District, Chongqing, with Li Zhengjian as the legal representative. Its business scope includes general projects such as wholesale of metal materials, wholesale of building materials, and wholesale of hardware products (except for projects that require approval according to law, it can independently carry out business activities based on its business license). Core products: None, Anchor Rod, Steel Pipe

TOP6
Hebei Ruihang Pipeline Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2021-04-15
Registered Capital50800K CNY

Hebei Ruihang Pipeline Technology Co., Ltd., registered at No. 16 Zhongke Xinda Industrial Park, Cangdong Economic Development Zone, Hebei Province, with the registration authority of Cangxian Market Supervision Administration and the legal representative of Gao Zhigang, engages in the production, sales, research and development, and installation of plastic products, plastic pipes, fittings, water supply pipes, drainage pipes, double wall corrugated pipes, communication pipes, grid pipes, power pipes, gas pipes, coated composite steel pipes, and plastic raw materials; Pipeline engineering construction; Technology transfer of plastic products; Pipeline technology consulting services; Sales: hardware and electrical equipment, water-saving irrigation equipment, water-saving agricultural equipment and materials; Import and export business of goods and technology. Projects that require approval by law can only be operated after approval by relevant departments**. Core products: None, Pvc Agricultural Irrigation Pipe, Large Diameter Pvc Drainage Pipe

TOP7
Jingxian Baize Engineering Rubber Co., Ltd
Overall Score4.6 / 5
Est. Date2017-11-02
Registered Capital66000K CNY

Jingxian Baize Engineering Rubber and Plastic Co., Ltd. is registered in Longhua Industrial Park, Jingxian County, Hengshui City, Hebei Province. The registration authority is Jingxian Market Supervision Administration Bureau, and the legal representative is Wan Haifeng. Its business scope includes the manufacturing of rubber sheets, pipes, and belts. Production and sales: waterstop, waterstop, sealant, support, expansion joint, foam plate, permeable hose, plastic blind ditch, drainage pipe, grouting pipe, flexible filler, conveyor belt, rubber airbag, composite cover plate, rubber dam, plastic mastic, quick connector, steel sleeve, geotechnical materials, highway and railway embedded parts, corrugated pipe, acoustic pipe, waterstop steel plate, water box, geotextile, geomembrane, waterproof and drainage plate, geogrid, geocell, bottom glue, edge sealer, gasket PVC rods, rubber rods, gate water seals, rubber fenders, high-pressure rubber hoses, shield tunneling rubber strips, building waterproofing materials, rubber products, geotextile bags, protective blankets, waterproof blankets, gabion nets, permeable pipes, reverse drains, copper water stops, ecological grids, barbed ropes, garden municipal engineering, ecological governance engineering * * (Business activities that require approval by law can only be carried out after approval by relevant departments). Core products: None, Single Component Sealant, Grouting Pipe

TOP8
Cangzhou Xingzhou Pipeline Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2022-08-16
Registered Capital3000K CNY

Cangzhou Xingzhou Pipeline Technology Co., Ltd., with its registered address located in Kaizefeng Courtyard, Puwacheng Park, Yanshan Economic Development Zone, is registered with the Market Supervision Administration of Yanshan County, and its legal representative is Jia Zeyong. Its business scope includes general projects such as manufacturing and sales of pipelines and fittings, pipe fittings, and flanges; Insulated, lined with plastic, corrosion-resistant, and wear-resistant pipelines; Three connections, supports and hangers, compensators, sockets, power plant accessories, chemical pipeline equipment and accessories; Thermal insulation and anti-corrosion materials; Steel pipes, plates, wires, profiles, pipes, valves, hardware 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: None, Plastic-Coated Steel Pipe, Insulated Pipeline

TOP9
Shandong Hangde Tianxia Engineering Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2023-04-23
Registered Capital5000K CNY

Shandong Hangde Tianxia Engineering Materials Co., Ltd., with its registered address at Shop 003, Building 2, Fubon Commercial Plaza, southwest corner of Jingyi Road and Weiyi Road intersection, Fenghuang Industrial Park, Liuyuan Street, Dongchangfu District, Liaocheng City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Dongchangfu District, Liaocheng City. The legal representative is Sun Jianwei, and the business scope includes general projects such as sales of new organic active materials; Manufacturing of metal structures; Mechanical parts and component processing; Mining machinery manufacturing; Manufacturing of construction machinery; Sales of metal materials; Sales of specialized machinery for tunnel construction; Sales of green composite materials for rail transit; Sales of metal structures; Engineering management services; Sales of mining machinery. (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: None, Hollow Anchor Rod, Grouting Pipe, Grouting Steel Flower Pipe

TOP10
Cangzhou Xiangdu Pipeline Co., Ltd
Overall Score4.3 / 5
Est. Date2021-01-12
Registered Capital16800K CNY

Cangzhou Xiangdu Pipeline Co., Ltd., with its registered address at No. 374 Jiajin Village, Mengdian Township, Yanshan County, is registered with the Yanshan County Market Supervision and Administration Bureau. The legal representative is Zhang Hongying, and its business scope includes the sale of steel pipes, insulated steel pipes, anti-corrosion steel pipes, 3PE natural gas anti-corrosion steel pipes, and drinking water anti-corrosion steel pipes; Pipe fittings, anti-corrosion and insulation pipe fittings; Anti corrosion and insulation pipelines, steam pipelines; Mud discharge equipment pipelines and accessories, valves, PE pipelines and accessories, supports and hangers, spiral blades; Steel and anti-corrosion materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: None, 3Pe Anti-Corrosion Steel Pipe, Flange

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Runxing Electric Power Pipe Co., Ltd2016-07-28None, Pe Perforated Pipe, Pert2 Type Heating Pipeline20000K CNYSupported
Chongqing Zhongshuo Metal Materials Co., Ltd2021-12-10None, Plastic-Coated Steel Pipe, Stainless Steel Pipe10000K CNYSupported
Cangzhou Xingzhou Pipeline Co., Ltd2022-01-26None, Steel-Plastic Composite Pipe, Straight Seam Welded Steel Pipe15000K CNYSupported
Chongqing Jiucan Materials Co., Ltd2022-07-12None, 304 Stainless Steel Industrial Pipe, I-Beam10000K CNYSupported
Chongqing Kehong Metal Products Co., Ltd2020-02-27None, Anchor Rod, Steel Pipe6000K CNYNot Supported
Hebei Ruihang Pipeline Technology Co., Ltd2021-04-15None, Pvc Agricultural Irrigation Pipe, Large Diameter Pvc Drainage Pipe50800K CNYNot Supported
Jingxian Baize Engineering Rubber Co., Ltd2017-11-02None, Single Component Sealant, Grouting Pipe66000K CNYSupported
Cangzhou Xingzhou Pipeline Technology Co., Ltd2022-08-16None, Plastic-Coated Steel Pipe, Insulated Pipeline3000K CNYSupported
Shandong Hangde Tianxia Engineering Materials Co., Ltd2023-04-23None, Hollow Anchor Rod, Grouting Pipe, Grouting Steel Flower Pipe5000K CNYSupported
Cangzhou Xiangdu Pipeline Co., Ltd2021-01-12None, 3Pe Anti-Corrosion Steel Pipe, Flange16800K CNYSupported

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