Updated Sep 11, 2026 · Public platform & industry data

Sep 11, 2026 Updated

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2026 Top 10 Pipe Cap Plug Manufacturers in China

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Top-rated Pipe Cap Plug suppliers, How to choose a Pipe Cap Plug manufacturer, Best Pipe Cap Plug companies in China

The top 10 Pipe Cap Plug manufacturers in China for 2026 are: Shanghai Haifei Control Equipment Co., Ltd, Yueqing Shenwei Pneumatic Co., Ltd, Hebei Fangqing Pipeline Manufacturing Co., Ltd, Shanghai Baiyi Special Materials Co., Ltd, Shanghai Longshu Pipe Industry Co., Ltd, Yingang Pipeline Manufacturing Co., Ltd, Sichuan Gudi Environmental Protection Technology Co., Ltd, Changzhou Gosman Pipeline Technology Co., Ltd, Yangzhou Chengman Electromechanical Co., Ltd, Jiangsu Dongken New Materials 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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Shanghai Haifei Control Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2011-11-02
Registered Capital5000K CNY

Shanghai Haifei Control Equipment Co., Ltd., located at Room 127, Building 1, No. 943 Lingzhi Village, Fengpu Development Zone, Fengxian District, Shanghai, was established on November 2, 2011. The registration authority is the Fengxian District Market Supervision Administration, and the legal representative is Ding Bangfu. Core products: Pipe Cap Plug, Norgren Actuator, Parker Electromechanical

Top 2
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Yueqing Shenwei Pneumatic Co., Ltd
Overall Score4.8 / 5
Est. Date2012-02-16
Registered Capital10000K CNY

Yueqing Shenwei Pneumatic Co., Ltd., with its registered address in Shangchi Village, Liushi Town, Yueqing City, Zhejiang Province, is registered with the Yueqing Market Supervision Administration. The legal representative is Lv Dongen, and its business scope includes general projects such as manufacturing of pneumatic power machinery and components; Manufacturing of hydraulic power machinery and components; Manufacturing of electronic vacuum devices; Manufacturing of metal tools; Manufacturing of instruments and meters; Manufacturing of distribution switch control equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of plastic products; Sales of plastic products; Sales of rubber products; Wholesale of hardware products; Internet sales (except for the sale of goods that need to be licensed); Software development (except for projects that require approval by law, conducting business activities independently with a business license in accordance with the law). Licensed project: Import and export of goods; Technology import and export (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results).. Core products: Pipe Cap Plug, Standard Cylinder, Other Pneumatic Components

Top 3
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Hebei Fangqing Pipeline Manufacturing Co., Ltd
Overall Score4.8 / 5
Est. Date2013-09-03
Registered Capital10900K CNY

Hebei Fangqing Pipeline Manufacturing Co., Ltd., with its registered address in Puwa Development Zone, Yanshan County, is registered with the Market Supervision and Administration Bureau of Yanshan County, and its legal representative is Zhang Fang. Its business scope includes manufacturing elbows, tees, flanges, reducers, spring supports and hangers, pipe clamps, manholes, anti-corrosion, wear-resistant, insulation pipelines, fittings, filters, metal hoses, insulation joints, insulation flanges, air doors, power plant accessories, rubber soft joints, compensators, and waterproof sleeves. Sales of valves, plumbing fittings, groove fittings, hardware, PE fittings, gaskets, insulation materials, bolts, cable trays, heads, and pipe caps. To engage in the export business of self-produced products and technologies of the enterprise, as well as the import business of machinery, equipment, components, raw materials, and technologies required by the enterprise, except for goods and technologies restricted or prohibited from import and export by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pipe Cap Plug, Flange, Flanging

TOP4
Shanghai Baiyi Special Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2019-01-02
Registered Capital8000K CNY

Shanghai Baiyi Special Materials Co., Ltd., with its registered address at 4399 Shenshen Road, Chedun Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Bureau. The legal representative is Wu Xiaowei, and its business scope includes the sales of metal products, metal materials, steel, building materials, daily necessities, wood, fuel oil (excluding dangerous goods), lubricants, needle textiles, textile raw materials, communication equipment, leasing of self owned houses, technology development, technical consulting, technical services, technology transfer in the fields of network, computer, and information technology, business information consulting, e-commerce (excluding value-added telecommunications and financial services), professional construction of building decoration and construction projects, installation and maintenance of mechanical equipment (excluding special), and import and export of goods and technology. The sentence is:. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Pipe Cap Plug, Spectacle Blind, Steel Coil

TOP5
Shanghai Longshu Pipe Industry Co., Ltd
Overall Score4.7 / 5
Est. Date2006-07-24
Registered Capital15000K CNY

Shanghai Longshu Pipe Industry Co., Ltd. is registered at No. 557 Qiancao Road, Xuxing Town, Jiading District. The registration authority is Jiading District Market Supervision Administration, and the legal representative is Xiong Jiehua. Its business scope includes the production of drainage plastic pipes and plastic pipe accessories, mold manufacturing and processing, sales of plastic rubber products, pipes, fittings, chemical products (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), and building materials. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Pipe Cap Plug, Frpp Flange Connection, Hdpe Hot Melt Socket

TOP6
Yingang Pipeline Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2019-08-01
Registered Capital112200K CNY

Yingang Pipeline Manufacturing Co., Ltd. is registered at S333 Gengzhuangzi Road South, Niujinzhuang Township, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province. The registration authority is the Market Supervision Administration of Mengcun Hui Autonomous County, and the legal representative is Wang Xiaosheng. The business scope includes building decoration and manufacturing of plumbing pipeline parts. Manufacturing, processing, and sales: pipe fittings; Pipeline equipment; Corrosion prevention and insulation of pipelines and fittings; Sales: elbows, flanges and gaskets, reducers, tees, pipe caps, plastic lined pipe fittings, compensators, pipe supports and hangers, power plant accessories, valves, hardware accessories, steel plates, steel pipes, steel sections, round steel, laboratory fume hoods, pipe supports, steel metal hoses, corrugated compensators, acoustic tubes, fasteners, seals, gasifier accessories, coal mill accessories, insulation joints, rubber soft joints, rubber products, highway guardrails, color steel structures, iron towers, metal accessories for chemical and electrical industries, PVC products, labor protection supplies, fire-fighting equipment; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval according to law, business activities can only be carried out after approval by relevant departments; for general business projects, business activities can be carried out independently according to law). Core products: Pipe Cap Plug, Waterproof Sleeve, Head

TOP7
Sichuan Gudi Environmental Protection Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2019-06-27
Registered Capital5131.900000000001K CNY

Sichuan Gudi Environmental Protection Technology Co., Ltd., with its registered address at No. 302-4, 3rd Floor, Building 11, No. 309 South Second Road, Chengdu Economic and Technological Development Zone (Longquanyi District), Sichuan Province. The registration authority is the Market Supervision Administration of Longquanyi District, Chengdu City, and the legal representative is Yong Haibo. Its business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Manufacturing of plastic products; Sales of plastic products; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Sales of building materials; Research and development of metal products; Sales of metal products; Sales of mechanical equipment; Sales of cement products; Sales of chemical products (excluding licensed chemical products); Production of chemical products (excluding licensed chemical products); Sales of labor protection equipment; Operation of wires and cables; Sales of household appliances; Sales of communication equipment; Research and development of hardware products; Electronic product sales; Advertising design and agency; Advertising production; Installation services for ordinary mechanical equipment. (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: Pipe Cap Plug, Squeeze Tube, Prestressed Corrugated Pipe

TOP8
Changzhou Gosman Pipeline Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2018-12-10
Registered Capital10000K CNY

Changzhou Gosman Pipeline Technology Co., Ltd., with its registered address at 671 Hanjiang Road, Xinbei District, Changzhou City, Jiangsu Province, is registered with the Government Service Management Office of Changzhou High tech Industrial Development Zone (Xinbei District). The legal representative is Zou Taofeng, and its business scope includes the production, research and development, and sales of pipeline equipment and accessories, as well as plastic products; Sales of hardware products, boards, valves, molds, electronic components, and chemical raw materials (excluding hazardous materials); Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) Licensed 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: Pipe Cap Plug, Socket Reducer Four-Way, Double Coupling Valve

TOP9
Yangzhou Chengman Electromechanical Co., Ltd
Overall Score4.4 / 5
Est. Date2019-08-14
Registered Capital5000K CNY

Yangzhou Chengman Electromechanical Co., Ltd., with its registered address at 777 Zhuyuwan Road, Wantou Town, Guangling District, Yangzhou City, registered with the Administrative Approval Bureau of Guangling District, Yangzhou City, and represented by Huang Jincheng as its legal representative. Its business scope includes the manufacturing and sales of electromechanical products, mechanical equipment, and hardware components; Technical development of valves and compressors; Valve design; Installation of pipeline equipment; Sales, repair, and maintenance services for valves and compressors; Sales of water pumps, hardware and electrical equipment, wires and cables, electrical equipment and accessories, pipes, steel, building decoration materials, fire-fighting equipment, plumbing equipment, cultural and sports supplies, metal products, rubber products, plastic products, fertilizers, and chemical raw materials (excluding hazardous chemicals). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pipe Cap Plug, Pvc Elbow, Pvc Check Valve

TOP10
Jiangsu Dongken New Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2014-07-24
Registered Capital10010K CNY

Jiangsu Dongken New Materials Co., Ltd., with its registered address at No. 59 Yushi Street, Xuanwu District, Nanjing City, is registered with the Market Supervision and Administration Bureau of Xuanwu District, Nanjing City. The legal representative is Yang Kang, and the business scope includes licensed projects: electrical installation services (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results). General projects: new material technology promotion services; Manufacturing of electrical instruments and meters; Instrument and meter repair; Manufacturing of instruments and meters; Sealing component manufacturing; Manufacturing of electrical accessories; Mechanical parts and component processing; Manufacturing of general components; Manufacturing of automotive parts and accessories; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Manufacturing of motorcycle spare parts; Operation of wires and cables; Fastener manufacturing; Manufacturing of synthetic materials (excluding hazardous chemicals); Manufacturing of plastic products; Manufacturing of mechanical and electrical equipment; Manufacturing of power facilities and equipment; Manufacturing of distribution switch control equipment; Manufacturing of fiberglass and related products; Manufacturing of photovoltaic equipment and components; Residential water and electricity installation and maintenance services; Installation services for ordinary mechanical equipment; General equipment manufacturing (excluding special equipment manufacturing); General equipment repair; Import and export of goods; Technology import and export (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: Pipe Cap Plug, Diaphragm Valve, Customized Flange

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Haifei Control Equipment Co., Ltd2011-11-02Pipe Cap Plug, Norgren Actuator, Parker Electromechanical5000K CNYNot Supported
Yueqing Shenwei Pneumatic Co., Ltd2012-02-16Pipe Cap Plug, Standard Cylinder, Other Pneumatic Components10000K CNYSupported
Hebei Fangqing Pipeline Manufacturing Co., Ltd2013-09-03Pipe Cap Plug, Flange, Flanging10900K CNYSupported
Shanghai Baiyi Special Materials Co., Ltd2019-01-02Pipe Cap Plug, Spectacle Blind, Steel Coil8000K CNYSupported
Shanghai Longshu Pipe Industry Co., Ltd2006-07-24Pipe Cap Plug, Frpp Flange Connection, Hdpe Hot Melt Socket15000K CNYNot Supported
Yingang Pipeline Manufacturing Co., Ltd2019-08-01Pipe Cap Plug, Waterproof Sleeve, Head112200K CNYSupported
Sichuan Gudi Environmental Protection Technology Co., Ltd2019-06-27Pipe Cap Plug, Squeeze Tube, Prestressed Corrugated Pipe5131.900000000001K CNYNot Supported
Changzhou Gosman Pipeline Technology Co., Ltd2018-12-10Pipe Cap Plug, Socket Reducer Four-Way, Double Coupling Valve10000K CNYSupported
Yangzhou Chengman Electromechanical Co., Ltd2019-08-14Pipe Cap Plug, Pvc Elbow, Pvc Check Valve5000K CNYNot Supported
Jiangsu Dongken New Materials Co., Ltd2014-07-24Pipe Cap Plug, Diaphragm Valve, Customized Flange10010K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of pipe cap plugs, it is recommended to prioritize confirming product specifications such as material, pressure rating, and interface size to ensure compatibility with the pipeline system.
  • In different scenarios such as chemical engineering or water supply, the sealing performance and corrosion resistance of pipe cap plugs need to be selected differently based on the characteristics of the medium.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support.
  • When purchasing pipe cap plugs, it is usually necessary to pay attention to whether the supplier provides multi specification inventory to meet the time requirements of emergency repairs or bulk projects.

Knowledge Base

Q

This article analyzes the common specifications and applicable scenarios of water pipe plugs, from material, size to sealing principle, teaching you how to choose the appropriate plug according to actual needs to avoid water leakage troubles.

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