Updated Oct 16, 2026 · Public platform & industry data

Oct 16, 2026 Updated

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2026 Top 10 Large And Small Head Variable Diameter Tube Manufacturers in China

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Top-rated Large And Small Head Variable Diameter Tube suppliers, How to choose a Large And Small Head Variable Diameter Tube manufacturer, Best Large And Small Head Variable Diameter Tube companies in China

The top 10 Large And Small Head Variable Diameter Tube manufacturers in China for 2026 are: New Shun Valve Group Co., Ltd, Hebei Fangqing Pipeline Manufacturing Co., Ltd, Zhejiang Wuyue Stainless Steel Co., Ltd, Cangzhou Yousen Pipeline Co., Ltd, Cangzhou Huishang Pipe Fitting Manufacturing Co., Ltd, Hengshui Zhengte Environmental Protection Equipment Co., Ltd, Hebei Yuechang Pipeline Manufacturing Co., Ltd, Hebei Tengtai Pipeline Manufacturing Co., Ltd, Hebei Shengbang Xinyue Pipe Fitting Manufacturing Co., Ltd, Cangzhou Tongbang Pipeline Equipment 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: Large And Small Head Variable Diameter Tube

Top 2
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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: Large And Small Head Variable Diameter Tube, Head, Flanging

Top 3
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Zhejiang Wuyue Stainless Steel Co., Ltd
Overall Score4.8 / 5
Est. Date2018-12-28
Registered Capital15000K CNY

Zhejiang Wuyue Stainless Steel Co., Ltd., with its registered address at No. 988 Tianzhong Road, Yongzhong Street, Longwan District, Wenzhou City, Zhejiang Province, is registered with the Market Supervision Administration of Longwan District, Wenzhou City. The legal representative is Li Fangfang, and its business scope includes general projects such as metal packaging containers and material manufacturing; Manufacturing of general components; Sales of metal materials; Steel rolling processing; Manufacturing of metal cutting and welding equipment; Manufacturing of metal processing machinery; Research and development of metal products; Sales of metal tools; Manufacturing of metal structures; Sales of metal structures; Black metal casting; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Manufacturing of metal chains and other metal products (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Large And Small Head Variable Diameter Tube, Stainless Steel Pipe, Stainless Steel Pipe Fittings

TOP4
Cangzhou Yousen Pipeline Co., Ltd
Overall Score4.7 / 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: Large And Small Head Variable Diameter Tube

TOP5
Cangzhou Huishang Pipe Fitting Manufacturing Co., Ltd
Overall Score4.7 / 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: Large And Small Head Variable Diameter Tube, Big End And Small End, Socket Fittings

TOP6
Hengshui Zhengte Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2024-12-19
Registered Capital300K CNY

Hengshui Zhengte Environmental Protection Equipment Co., Ltd., with its registered address at No. 207 Tongjin Village, Wangjun Township, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Wang Yanyun, and its business scope includes general projects such as the manufacturing of specialized environmental protection equipment; Sales of specialized equipment for environmental protection; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of plastic products; Sales of plastic products; Rubber product manufacturing; Sales of rubber products; Manufacturing of non-metallic mineral products; Sales of non-metallic minerals and products; Manufacturing of metal structures; Sales of metal structures; Manufacturing of metal daily necessities; Sales of anti-corrosion materials; Sales of metal products; Sales of mechanical equipment; Installation services for ordinary mechanical equipment; General equipment repair; Specialized equipment repair; Retail of hardware products; General equipment manufacturing (excluding special equipment manufacturing); Sales of valves and plugs; Installation services for environmental sanitation public facilities; Construction of earthwork engineering; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Labor services (excluding labor dispatch); Sales of building materials. (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: Large And Small Head Variable Diameter Tube, Frp Pipe Fittings,

TOP7
Hebei Yuechang Pipeline Manufacturing Co., Ltd
Overall Score4.6 / 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: Large And Small Head Variable Diameter Tube, Compensator, Wear Resistant Pipe Fittings

TOP8
Hebei Tengtai Pipeline Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2011-06-03
Registered Capital50000K CNY

Hebei Tengtai Pipeline Manufacturing Co., Ltd., with its registered address located in Puwacheng Park, Yanshan County Economic Development Zone, is registered with the Yanshan County Market Supervision and Administration Bureau, and its legal representative is Jia Zhaohui. Its business scope includes manufacturing pipelines, pipeline fittings and accessories, flange forgings, valves, power plant accessories, supports and hangers, conveying machinery and accessories, and sales of metal materials; Import and export business of self-produced products and technologies of enterprises. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Large And Small Head Variable Diameter Tube, Filter, Manhole

TOP9
Hebei Shengbang Xinyue Pipe Fitting Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2018-04-12
Registered Capital3000K CNY

Hebei Shengbang Xinyue Pipe Fitting Manufacturing Co., Ltd., with its registered address located on the east side of the north-south highway in Zhaozhuangzi Village, Niujinzhuang Township, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, is registered with the Market Supervision Administration of Mengcun Hui Autonomous County. The legal representative is Zhao Yuemei. The company's business scope includes manufacturing, processing, and selling flanges, elbows, reducers, tees, tees, tees, pipe clamps, pump pipes, power plant accessories, supports and hangers, and sockets. The company also sells steel, pipes, anti-corrosion insulation, pipes and fittings, metal materials, and metal products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Large And Small Head Variable Diameter Tube, Wear Resistant Pipe Fittings,

TOP10
Cangzhou Tongbang Pipeline Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2014-01-14
Registered Capital5000K CNY

Cangzhou Tongbang Pipeline Equipment Co., Ltd. is registered in Zhanglongtan, Bianwu Township, Yanshan County. The registration authority is the Market Supervision Administration of Yanshan County, and the legal representative is Liu Zhiqiang. Its business scope includes the production of pipe fittings, wear-resistant pipe fittings, pipeline equipment and accessories, and the sales of steel pipes, steel pipes, and wire rods. To engage in the export business of self-produced products and technologies of our enterprise, as well as the import and export business of raw materials and technologies for mechanical equipment spare parts required by our enterprise.. Core products: Large And Small Head Variable Diameter Tube, Pipe Support, Vent Pipe

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
New Shun Valve Group Co., Ltd2015-05-08Large And Small Head Variable Diameter Tube101000K CNYSupported
Hebei Fangqing Pipeline Manufacturing Co., Ltd2013-09-03Large And Small Head Variable Diameter Tube, Head, Flanging10900K CNYSupported
Zhejiang Wuyue Stainless Steel Co., Ltd2018-12-28Large And Small Head Variable Diameter Tube, Stainless Steel Pipe, Stainless Steel Pipe Fittings15000K CNYSupported
Cangzhou Yousen Pipeline Co., Ltd2022-12-27Large And Small Head Variable Diameter Tube16000K CNYSupported
Cangzhou Huishang Pipe Fitting Manufacturing Co., Ltd2018-06-12Large And Small Head Variable Diameter Tube, Big End And Small End, Socket Fittings18000K CNYSupported
Hengshui Zhengte Environmental Protection Equipment Co., Ltd2024-12-19Large And Small Head Variable Diameter Tube, Frp Pipe Fittings, 300K CNYNot Supported
Hebei Yuechang Pipeline Manufacturing Co., Ltd2021-07-08Large And Small Head Variable Diameter Tube, Compensator, Wear Resistant Pipe Fittings5000K CNYSupported
Hebei Tengtai Pipeline Manufacturing Co., Ltd2011-06-03Large And Small Head Variable Diameter Tube, Filter, Manhole50000K CNYSupported
Hebei Shengbang Xinyue Pipe Fitting Manufacturing Co., Ltd2018-04-12Large And Small Head Variable Diameter Tube, Wear Resistant Pipe Fittings, 3000K CNYSupported
Cangzhou Tongbang Pipeline Equipment Co., Ltd2014-01-14Large And Small Head Variable Diameter Tube, Pipe Support, Vent Pipe5000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of reducers, it is recommended to prioritize confirming the diameter dimensions, wall thickness, and material parameters at both ends to ensure compatibility with existing pipeline systems and avoid installation difficulties or seal failure due to specification deviations.
  • In high-pressure scenarios such as chemical or hydraulic engineering, it is important to evaluate the pressure rating and corrosion resistance of variable diameter pipes. Different media environments may have specific requirements for materials such as stainless steel and carbon steel.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers usually provide more stable supply capabilities and technical support.
  • For common application scenarios such as fire protection pipelines or HVAC systems, it is recommended to choose variable diameter pipes with standard flange connections for quick installation and maintenance, while reducing the construction cost of system renovation.

Knowledge Base

Q

This article analyzes the differences and application scenarios between the filling core and the large and small head when changing the diameter of drainage pipes, helping readers choose suitable connectors according to actual needs to ensure efficient and stable operation of the pipeline system.

Q

Baidu AiGou will help you find pictures of different categories of variable diameter large and small head variable diameter pipes, taking you to appreciate the diversity and uniqueness of variable diameter large and small head variable diameter pipes. At the same time, we also recommend high-quality variable diameter and small head variable diameter pipe products for you, so that you can easily and quickly find the most suitable variable diameter and small head variable diameter pipe for yourself when purchasing.

Q

This article introduces the definition, purpose, and whether it is a reducer.

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