Updated Sep 7, 2026 · Public platform & industry data

Sep 7, 2026 Updated

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2026 Top 10 Reducing Size Head Manufacturers in China

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Top-rated Reducing Size Head suppliers, How to choose a Reducing Size Head manufacturer, Best Reducing Size Head companies in China

The top 10 Reducing Size Head manufacturers in China for 2026 are: New Shun Valve Group Co., Ltd, Cangzhou Huishang Pipe Fitting Manufacturing Co., Ltd, Cangzhou Yousen Pipeline Co., Ltd, Yanshan County Yuanchuang Pipe Fitting Sales Office (Individual Industrial and Commercial Household), Hebei Yuechang Pipeline Manufacturing Co., Ltd, Cangzhou Jiangdong Pipeline Co., Ltd, Shanghai Baiyi Special Materials Co., Ltd, Cangzhou Liangnuo Sealing Material Manufacturing Co., Ltd, Cangzhou Jiangdong Pipeline Co., Ltd, Cangzhou Youcheng Pipeline Equipment 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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New Shun Valve Group Co., Ltd
Overall Score4.9 / 5
Est. Date2015-05-08
Registered Capital101000K CNY

New Shun Valve Group Co., Ltd., located at Building 3, No. 70 Shunxian Road, Zhenglu Town, Tianning District, Changzhou City, Jiangsu Province, was established on May 8, 2015. The registered authority is the Tianning District Government Service Management Office of Changzhou City, and the legal representative is Yan Shaoyang. Core products: Reducing Size Head

Top 2
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Cangzhou Huishang Pipe Fitting Manufacturing Co., Ltd
Overall Score4.8 / 5
Est. Date2018-06-12
Registered Capital18000K CNY

Cangzhou Huishang Pipe Fittings Manufacturing Co., Ltd., whose registered address is located in the west of the road 400 meters north of memorial archway, Zhangguandian East, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, is registered by the Market Supervision Administration of Mengcun Hui Autonomous County, and its legal representative is Fan Xiaoxue. Its business scope includes general projects: building decoration, plumbing pipe parts and other metal products for building; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of metal daily necessities; Sales of metal products; Manufacturing of hardware products; Wholesale of hardware products; Manufacturing of metal structures; Sales of metal structures; Manufacturing of concrete structural components; Sales of concrete structural components; Mechanical parts and component processing; Sales of mechanical parts and components; Sealing component manufacturing; Sales of seals; Fastener manufacturing; Sales of fasteners; Sales of metal materials; Sales of valves and plugs; Sales of pumps and vacuum equipment; Sales of anti-corrosion materials; Sales of insulation materials; Import and export of goods (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: Reducing Size Head, Big End And Small End, Socket Fittings

Top 3
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Cangzhou Yousen Pipeline Co., Ltd
Overall Score4.8 / 5
Est. Date2022-12-27
Registered Capital16000K CNY

Cangzhou Yousen Pipeline Co., Ltd. is located 500 meters north of Jiajin Village, Mengdian Township, Yanshan County. It was established on December 27, 2022, with the registration authority of Yanshan County Market Supervision Administration and the legal representative being Jia Ronglin. Core products: Reducing Size Head

TOP4
Yanshan County Yuanchuang Pipe Fitting Sales Office (Individual Industrial and Commercial Household)
Overall Score4.7 / 5
Est. Date2024-12-18
Registered Capital-

Yanshan County Yuanchuang Pipe Fitting Sales Office (Individual Industrial and Commercial Household), registered at Room 1202, Unit 1, Building 7, Tiantai Jiayuan, Yanshan County, with the registration authority of Yanshan County Market Supervision Administration and the legal representative of Song Zhijie. Its business scope includes general projects: sales of metal materials; Sales of metal products; Retail of hardware 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: Reducing Size Head, Pipe Support Hanger, 3Pe Anti-Corrosion Steel Pipe

TOP5
Hebei Yuechang Pipeline Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2021-07-08
Registered Capital5000K CNY

Hebei Yuechang Pipeline Manufacturing Co., Ltd., with its registered address located 50 meters southwest of the G338 auxiliary road intersection of Yanshan North Second Ring Road in Yanshan County, is registered with the Yanshan County Market Supervision and Administration Bureau, and its legal representative is Fu Hongxu. Its business scope includes manufacturing and processing: flanges, elbows, tees, manholes, steel pipe fittings, wear-resistant pipelines, plastic lined insulation pipelines, 3PE anti-corrosion steel pipes, TPEP anti-corrosion steel pipes, epoxy powder anti-corrosion steel pipes, epoxy coal tar anti-corrosion steel pipes, cast iron and cast steel pipelines, gaskets, spring supports and hangers, standard parts, valves, concrete pump fittings, conveyor machinery and equipment, corrugated compensators, miscellaneous items for power plants, gas fire extinguishing fittings, metal hoses, quick connectors, gas collection pipes, fasteners, stainless steel fittings, groove fittings. Bending pipes, power plant accessories, fire-fighting equipment; Sales: Spiral steel pipe, straight seam steel pipe, seamless steel pipe, petroleum casing, polyurethane insulated steel pipe, anti-corrosion steel pipe, pipeline pipe, alloy pipe, stainless steel pipe, anti-corrosion insulation material, building material, steel, metal material, labor protection equipment, hardware and electromechanical, pump pipe, rubber hose, bimetallic composite pipeline, sports equipment, machine tool accessories, power equipment, environmental protection equipment and accessories; Leasing construction machinery and equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Reducing Size Head, Compensator, Wear Resistant Pipe Fittings

TOP6
Cangzhou Jiangdong Pipeline Co., Ltd
Overall Score4.6 / 5
Est. Date2015-05-27
Registered Capital5000K CNY

Cangzhou Jiangdong Pipeline Co., Ltd., registered at Hengjun Company in Puwacheng Industrial Zone, Yanshan County, with the registration authority of Yanshan County Administration for Industry and Commerce and the legal representative of Xu Chao, is engaged in the sales of spiral steel pipes, straight seam steel pipes, seamless steel pipes, petroleum casings, 3PE anti-corrosion steel pipes, TPEP anti-corrosion steel pipes, epoxy powder anti-corrosion steel pipes, coated composite pipes, non-toxic drinking water steel pipes, insulation pipes, pipeline pipes, bent pipes, alloy pipes, stainless steel pipes, galvanized pipes, fittings, anti-corrosion and insulation materials, pipeline equipment accessories, pipes, plates, wires, elbows, flanges, tees, large and small head heads, blind plates, manholes, valves, compensators, expansion joints, waterproof casings, supports and hangers, wear-resistant pipelines. Wear resistant pipe fittings series products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Reducing Size Head, Compensator, Valve

TOP7
Shanghai Baiyi Special Materials Co., Ltd
Overall Score4.6 / 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: Reducing Size Head, Steel Strip, Reducing Tee

TOP8
Cangzhou Liangnuo Sealing Material Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2017-08-23
Registered Capital5000K CNY

Cangzhou Liangnuo Sealing Material Manufacturing Co., Ltd. is registered in Liuhongmiao Village, Yanshan Town, Yanshan County. The registration authority is the Administration for Industry and Commerce of Yanshan County, and the legal representative is Yang Yunliang. Its business scope includes processing stainless steel gaskets, stainless steel rings, metal wound gaskets, octagonal gaskets, elliptical gaskets, corrugated composite gaskets, graphite composite gaskets, PTFE gaskets, rubber gaskets, asbestos rubber gaskets, asbestos gaskets, PTFE gaskets, flanges, pipe fittings, valves, pipeline fittings, anti-corrosion, wear-resistant, insulation, pipelines and accessories. Sales of PTFE board, asbestos board, rubber board, metal gasket, PTFE packing, and hardware standard parts. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Reducing Size Head, Non Asbestos Fiber Rubber Gasket, Stainless Steel Reducing Pipe

TOP9
Cangzhou Jiangdong Pipeline Co., Ltd
Overall Score4.5 / 5
Est. Date2015-05-27
Registered Capital5000K CNY

Cangzhou Jiangdong Pipeline Co., Ltd. is located in the Hengjun Company campus of Puwacheng Industrial Zone, Yanshan County. It was established on May 27, 2015, with the registration authority of Yanshan County Administration for Industry and Commerce and the legal representative being Xu Chao. Core products: Reducing Size Head

TOP10
Cangzhou Youcheng Pipeline Equipment Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2023-01-16
Registered Capital11880K CNY

Cangzhou Youcheng Pipeline Equipment Manufacturing Co., Ltd., with its registered address located in Puwacheng Park, Yanshan Economic Development Zone, Hebei Province (middle section of Pucheng Road), is registered with the Market Supervision and Administration Bureau of Yanshan County. The legal representative is Wei Hongli, and the business scope includes general projects: production and sales of anti-corrosion steel pipes, insulation steel pipes, coated steel pipes, steel pipes, pipes, profiles, metal materials, pressure vessels, seamless steel pipes, spiral steel pipes, straight seam steel pipes, petroleum steel pipes, coils, hot expansion steel pipes, wear-resistant pipes, lined plastic pipes and accessories, supports and hangers, compensators, concrete pump fittings, conveying machinery and accessories, concrete, mechanical equipment and accessories, steel products, anti-corrosion and insulation materials, valves, fittings, flanges; Installation and construction of pipeline engineering, processing of incoming materials; Sales of hardware and building materials, building materials (excluding sand and gravel), wires, threads, screws, cast iron manhole covers, cast iron rainwater grates, municipal landscaping equipment, sports equipment, and machine tool accessories. (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: Reducing Size Head, Plastic-Coated Steel Pipe, Anti-Corrosion Steel Pipe

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
New Shun Valve Group Co., Ltd2015-05-08Reducing Size Head101000K CNYSupported
Cangzhou Huishang Pipe Fitting Manufacturing Co., Ltd2018-06-12Reducing Size Head, Big End And Small End, Socket Fittings18000K CNYSupported
Cangzhou Yousen Pipeline Co., Ltd2022-12-27Reducing Size Head16000K CNYSupported
Yanshan County Yuanchuang Pipe Fitting Sales Office (Individual Industrial and Commercial Household)2024-12-18Reducing Size Head, Pipe Support Hanger, 3Pe Anti-Corrosion Steel Pipe-Supported
Hebei Yuechang Pipeline Manufacturing Co., Ltd2021-07-08Reducing Size Head, Compensator, Wear Resistant Pipe Fittings5000K CNYSupported
Cangzhou Jiangdong Pipeline Co., Ltd2015-05-27Reducing Size Head, Compensator, Valve5000K CNYSupported
Shanghai Baiyi Special Materials Co., Ltd2019-01-02Reducing Size Head, Steel Strip, Reducing Tee8000K CNYSupported
Cangzhou Liangnuo Sealing Material Manufacturing Co., Ltd2017-08-23Reducing Size Head, Non Asbestos Fiber Rubber Gasket, Stainless Steel Reducing Pipe5000K CNYSupported
Cangzhou Jiangdong Pipeline Co., Ltd2015-05-27Reducing Size Head5000K CNYSupported
Cangzhou Youcheng Pipeline Equipment Manufacturing Co., Ltd2023-01-16Reducing Size Head, Plastic-Coated Steel Pipe, Anti-Corrosion Steel Pipe11880K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of variable diameter reducers, it is recommended to prioritize confirming key technical parameters such as the diameter size, connection method, and material pressure bearing capacity at both ends to ensure compatibility with existing pipeline systems.
  • Variable diameter reducers are commonly used in chemical pipeline transitions or building water supply and drainage systems. When purchasing, different materials such as stainless steel, carbon steel, or PVC should be selected according to specific scenarios to adapt to corrosive or pressure environments.
  • 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 to balance supply stability and technical adaptability.
  • In industrial pipeline renovation projects, the wall thickness and welding process of the variable diameter head directly affect the service life. It is recommended to select product specifications that meet the working conditions based on the characteristics of the fluid medium.

Knowledge Base

Q

Stainless steel vacuum reducer is a commonly used component for pipeline connections, which can be converted between pipes of different diameters. This article introduces the application scope and precautions of stainless steel vacuum variable diameter reducers, aiming to help readers better understand and use this component.

Q

W-shaped variable diameter reducer is a type of pipe fitting used to connect two pipes of different diameters, commonly known as W-shaped cast iron drainage fittings - variable diameter reducer or reducer. It is mainly used to change the diameter of fluid and is suitable for variable diameter of gas or vertical liquid pipelines. Classification and purpose The W-shaped variable diameter head is divided into two types: concentric variable diameter and eccentric variable diameter. Eccentric variable diameter pipe openings at both ends

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