Updated Aug 17, 2026 · Public platform & industry data

Aug 17, 2026 Updated

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2026 Top 10 Grooved Pipe Fittings Manufacturers in China

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Top-rated Grooved Pipe Fittings suppliers, How to choose a Grooved Pipe Fittings manufacturer, Best Grooved Pipe Fittings companies in China

The top 10 Grooved Pipe Fittings manufacturers in China for 2026 are: Shandong Zhongtuo Dingcheng Chemical Machinery Co., Ltd, Hebei Yunkai Steel Plastic Pipe Industry Co., Ltd, Hebei Puxin Pipeline Group Co., Ltd, Shanghai Jiaguan Industrial Co., Ltd, Linqu Win Win Coating Machinery Equipment Factory, Foshan Shunde Zhongliansheng Stainless Steel Factory (Individual Business), Beijing Yilongchang Technology Co., Ltd, Nan'an You'an Fire Equipment Co., Ltd, HeCaiShengXin (Shanghai) New Materials Co., Ltd, Shanxi Naisi Pipe Industry 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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Shandong Zhongtuo Dingcheng Chemical Machinery Co., Ltd
Overall Score4.9 / 5
Est. Date2021-02-25
Registered Capital7100K CNY

Shandong Zhongtuo Dingcheng Chemical Machinery Co., Ltd., with its registered address at No. 79, Daxu Village, Beijing Road, Fujia Town, Zibo Economic Development Zone, Zibo City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Zibo Economic Development Zone. The legal representative is Fu Yanhong, and its business scope includes general projects such as manufacturing of specialized equipment for oil refining and chemical production; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; Manufacturing of mechanical and electrical equipment; Sales of electrical equipment; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; General equipment manufacturing (excluding special equipment manufacturing); Sales of special equipment; Manufacturing of metal materials; Mechanical equipment research and development; Sales of electrical and mechanical equipment; Sales of mechanical equipment; Installation services for ordinary mechanical equipment; Specialized equipment repair; Sales of metal products; Research and development of metal products; Sales of valves and plugs; Sales of high-performance non-ferrous metals and alloy materials; Sales of metal materials; Sales of metal based composite materials and ceramic based composite materials; Mechanical parts and component processing; Sales of mechanical parts and components; Wholesale of hardware products; Sales of building materials; Sales of chemical products (excluding licensed chemical products); Sales of refractory materials; Sales of non-metallic minerals and products; Sales of metal ores; Sales of building decoration materials; Sales of building waterproofing membrane products; Sales of electronic components and electromechanical equipment; Sales of non-ferrous metal alloys; Sales of electrical equipment; Sales of metal cutting and welding equipment; Sales of gears, gear reducers, and gearboxes; Sales of renewable resources; Environmental consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Conference and exhibition services; Loading and unloading handling. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Road freight transportation (excluding dangerous goods); Import and export of goods; Technology import and export. (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: Grooved Pipe Fittings, Seal, Speed Reducer

Top 2
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Hebei Yunkai Steel Plastic Pipe Industry Co., Ltd

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

Overall Score4.8 / 5
Est. Date2008-01-27
Registered Capital60000K 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: Grooved Pipe Fittings, Plastic-Coated Steel Pipe, Steel-Plastic Composite Pipe

Top 3
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Hebei Puxin Pipeline Group Co., Ltd

Puwacheng Industrial Park, Yanshan Economic Development Zone (West of Changhui Line)

Overall Score4.8 / 5
Est. Date2019-04-22
Registered Capital108000K CNY

Hebei Puxin Pipeline Group Co., Ltd., located in Puwacheng Park, Yanshan Economic Development Zone (west of Changhui Line), was established on April 22, 2019. The registration authority is the Market Supervision Administration of Yanshan County, and the legal representative is Chu Yajun. Core products: Grooved Pipe Fittings, Plastic-Coated Steel Pipe, 3Pe Anti-Corrosion Steel Pipe

TOP4
Shanghai Jiaguan Industrial Co., Ltd
Overall Score4.7 / 5
Est. Date2017-12-12
Registered Capital1000K CNY

Shanghai Jiaguan Industrial Co., Ltd. is registered at No. 198, Lane 200, Fangde Road, Anting Town, Jiading District, Shanghai. The registered authority is the Jiading District Market Supervision Bureau, and the legal representative is Yu Zengxia. Its business scope includes the sales of metal materials, rubber products, labor protection supplies, electrical equipment, wires and cables, lubricants, mechanical and electrical equipment, water and electricity installation, pipeline engineering (excluding special equipment), property management, motor vehicle driving services, office equipment maintenance, and business consulting. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Grooved Pipe Fittings, Groove Pipeline Fittings, Stainless Steel Welding Accessories

TOP5
Linqu Win Win Coating Machinery Equipment Factory
Overall Score4.7 / 5
Est. Date2013-04-08
Registered Capital3000K CNY

Linqu Win Win Coating Machinery Equipment Factory, registered at No. 2177 Donghong Road, Xinzhai Town, Linqu County, Weifang City, Shandong Province, with the registration authority of Linqu County Market Supervision Administration and the legal representative being Liu Yuhai. Its business scope includes general projects such as coating equipment manufacturing; Sales of painting equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Import and export of goods; Technology import and export; General equipment manufacturing (excluding special equipment manufacturing). (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: Grooved Pipe Fittings, Powder Coating Line, Spray Painting Equipment

TOP6
Foshan Shunde Zhongliansheng Stainless Steel Factory (Individual Business)
Overall Score4.6 / 5
Est. Date2025-05-13
Registered Capital-

Foshan Shunde Zhongliansheng Stainless Steel Factory (individual industrial and commercial household), registered address located at No. 22-9 Tao'er Road, Dahezhu Industrial Zone, Chencun Town, Shunde District, Foshan City (address declaration), registered authority is the Market Supervision Administration of Shunde District, Foshan City, legal representative is Gao Zhongnephew, and business scope includes general projects: manufacturing of metal daily necessities; Sales of metal products; Manufacturing of metal structures; Metal cutting processing services; Sales of metal materials; Manufacturing of metal fittings 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: Grooved Pipe Fittings, Welding Sheet Metal Parts, Feature Wall

TOP7
Beijing Yilongchang Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2019-05-29
Registered Capital10000K CNY

Beijing Yilongchang Technology Co., Ltd., with its registered address at 350, 2nd floor, No. 51 Sanjiadian East Street, Mentougou District, Beijing. The registration authority is the Market Supervision Administration of Mentougou District, Beijing, and the legal representative is Zhang Jie. Its business scope includes technology promotion; Software development; Basic software services; Mechanical equipment leasing; Building exterior wall cleaning services; Labor subcontracting; Selling steel, metal materials, building materials, decorative materials, hardware and electrical equipment (excluding electric bicycles), electronic products, mechanical equipment, electrical equipment, automobiles, automotive parts, computer software and hardware and peripherals, communication equipment (excluding satellite receiving equipment), furniture, lighting fixtures, daily necessities, sports equipment, cultural goods; Construction general contracting; Professional contracting. (Enterprises shall independently choose their business projects and carry out business activities in accordance with the law; for construction general contracting, professional contracting, and projects that require approval according to the law, they shall carry out business activities in accordance with the approved content after approval by relevant departments; they shall not engage in business activities prohibited or restricted by the industrial policies of this city.). Core products: Grooved Pipe Fittings, Galvanized Pipe, Galvanized Steel Pipe

TOP8
Nan'an You'an Fire Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2014-05-13
Registered Capital20000K CNY

Nan'an You'an Fire Equipment Co., Ltd. is registered in Baisha Industrial Zone, Meilin Street, Nan'an City, Quanzhou City, Fujian Province. The registration authority is the Market Supervision Administration of Nan'an City, Fujian Province, and the legal representative is Zhuang Yimao. Its business scope includes the production, manufacturing, and sales of fire equipment materials, fire equipment, fire accessories, fire electronic products, plumbing equipment, and valves. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Grooved Pipe Fittings, Fire Extinguisher Box,

TOP9
HeCaiShengXin (Shanghai) New Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2011-03-25
Registered Capital10080K CNY

HeCaiShengXin (Shanghai) New Materials Co., Ltd., with its registered address at Building 4 and Building 5, No. 888 Huide Road, Waigang Town, Jiading District, Shanghai, is registered with the Jiading District Market Supervision Administration. The legal representative is Xiong Jiehua, and its business scope includes general projects such as new material technology research and development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of plastic products; Sales of plastic products; Sales of building materials; Sales of building decoration materials; Sales of steel reinforcement products for construction; Sales of synthetic materials; Sales of sanitary ware; Sales of mechanical equipment; Sales of chemical products (excluding licensed chemical products); Sales of rubber products; Retail of hardware products; Sales of metal products; Electronic product sales. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (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: Grooved Pipe Fittings, Flanged Frpp Silent Drainage Pipe, Hdpe Black Flexible Cover

TOP10
Shanxi Naisi Pipe Industry Co., Ltd
Overall Score4.4 / 5
Est. Date2020-12-15
Registered Capital7000K CNY

Shanxi Naisi Pipe Industry Co., Ltd. is registered at Nanshan Community, Houcheng Village, Houcheng Township, Taigu District, Jinzhong City, Shanxi Province. The registration authority is the Market Supervision Administration of Taigu District, Jinzhong City, and the legal representative is Hao Guidong. The business scope includes the production, processing, and sales of pipeline connectors, Ma steel pipe fittings, groove fittings, plastic lined fittings, and fasteners; Sales: plumbing equipment, hardware and electrical equipment, ductile iron castings, pig iron castings, and other castings (projects that require approval by law can only be operated after approval by relevant departments). Core products: Grooved Pipe Fittings, Malleable Iron Pipe Fittings, Groove Blue Piece

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Zhongtuo Dingcheng Chemical Machinery Co., Ltd2021-02-25Grooved Pipe Fittings, Seal, Speed Reducer7100K CNYSupported
Hebei Yunkai Steel Plastic Pipe Industry Co., Ltd2008-01-27Grooved Pipe Fittings, Plastic-Coated Steel Pipe, Steel-Plastic Composite Pipe60000K CNYSupported
Hebei Puxin Pipeline Group Co., Ltd2019-04-22Grooved Pipe Fittings, Plastic-Coated Steel Pipe, 3Pe Anti-Corrosion Steel Pipe108000K CNYSupported
Shanghai Jiaguan Industrial Co., Ltd2017-12-12Grooved Pipe Fittings, Groove Pipeline Fittings, Stainless Steel Welding Accessories1000K CNYNot Supported
Linqu Win Win Coating Machinery Equipment Factory2013-04-08Grooved Pipe Fittings, Powder Coating Line, Spray Painting Equipment3000K CNYSupported
Foshan Shunde Zhongliansheng Stainless Steel Factory (Individual Business)2025-05-13Grooved Pipe Fittings, Welding Sheet Metal Parts, Feature Wall-Supported
Beijing Yilongchang Technology Co., Ltd2019-05-29Grooved Pipe Fittings, Galvanized Pipe, Galvanized Steel Pipe10000K CNYNot Supported
Nan'an You'an Fire Equipment Co., Ltd2014-05-13Grooved Pipe Fittings, Fire Extinguisher Box, 20000K CNYSupported
HeCaiShengXin (Shanghai) New Materials Co., Ltd2011-03-25Grooved Pipe Fittings, Flanged Frpp Silent Drainage Pipe, Hdpe Black Flexible Cover10080K CNYSupported
Shanxi Naisi Pipe Industry Co., Ltd2020-12-15Grooved Pipe Fittings, Malleable Iron Pipe Fittings, Groove Blue Piece7000K CNYSupported

Purchasing Guide

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

  • In the actual procurement process of trench fittings, it is recommended to prioritize checking key technical parameters such as pipe diameter, wall thickness, and pressure rating to ensure compatibility with existing pipeline systems, especially suitable for high-pressure scenarios such as fire protection and water supply and drainage.
  • 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. Such suppliers usually provide more stable supply capabilities.
  • For different scenarios such as construction sites or industrial plants, differentiated selection should be made based on the anti-corrosion performance of groove fittings (such as galvanized or epoxy coatings) to meet the requirements of humid or corrosive environments.
  • When evaluating suppliers of groove fittings, practical application cases of their products in municipal engineering or petrochemical fields can be combined to assist in determining the applicability and reliability of technical parameters.

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