Updated Oct 12, 2026 · Public platform & industry data

Oct 12, 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, Cangzhou Yousen Pipeline Co., Ltd, Zhejiang Wuyue Stainless Steel Co., Ltd, Hebei Tengtai Pipeline Manufacturing Co., Ltd, Qingyun Huishun Machinery Parts Co., Ltd, Hebei Shengbang Xinyue Pipe Fitting Manufacturing Co., Ltd, Hebei Xinjuyang Pipeline Manufacturing Co., Ltd, Hebei Shifei Pipeline Manufacturing Co., Ltd, Hebei Hengtai 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: 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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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: Large And Small Head Variable Diameter Tube

TOP4
Zhejiang Wuyue Stainless Steel Co., Ltd
Overall Score4.7 / 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

TOP5
Hebei Tengtai Pipeline Manufacturing Co., Ltd
Overall Score4.7 / 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

TOP6
Qingyun Huishun Machinery Parts Co., Ltd
Overall Score4.6 / 5
Est. Date2017-07-06
Registered Capital1000K CNY

Qingyun Huishun Machinery Parts Co., Ltd., with its registered address located on the south side of the east end of Yingbin Road in Qingyun County, Dezhou City, Shandong Province, is registered with the Qingyun County Market Supervision Administration. The legal representative is Zhang Jingliang, and its business scope includes general projects such as mechanical parts and component processing; Black metal casting (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Large And Small Head Variable Diameter Tube, Grate, Rare Earth Alloy Wear-Resistant Elbow

TOP7
Hebei Shengbang Xinyue Pipe Fitting Manufacturing Co., Ltd
Overall Score4.6 / 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,

TOP8
Hebei Xinjuyang Pipeline Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2025-06-26
Registered Capital51180K CNY

Hebei Xinjuyang Pipeline Manufacturing Co., Ltd., located at No. 76 Gaoyao Village, Hanji Town, Yanshan County, was established on June 26, 2025. The registered authority is the Yanshan County Market Supervision Administration, and the legal representative is Hu Yulin. Core products: Large And Small Head Variable Diameter Tube

TOP9
Hebei Shifei Pipeline Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2018-04-12
Registered Capital68000K CNY

Hebei Shifei Pipeline Manufacturing Co., Ltd., with its registered address located on the east side of Xinman Road, Mouzhuang Industrial Zone, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, is registered with the Market Supervision Administration of Mengcun Hui Autonomous County. The legal representative is Xu Na, and its business scope includes processing and sales of pipe fittings, elbows, flanges, and pipeline accessories; Sales: pipeline equipment, anti-corrosion and insulation pipelines and fittings, power plant accessories, valves, fasteners, steel pipes, steel, wire, plates, profiles, hardware products, plumbing equipment, fire-fighting equipment, stainless steel products, sports equipment (excluding crossbows), plastic tracks. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments; for general business projects, business activities can be carried out independently in accordance with the law.). Core products: Large And Small Head Variable Diameter Tube, Blind Flange, Wear-Resistant Elbow

TOP10
Hebei Hengtai Pipeline Equipment Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2002-09-18
Registered Capital156000K CNY

Hebei Hengtai Pipeline Equipment Manufacturing Co., Ltd., registered address located in Wuliyao Industrial Zone, Chengxi, Yanshan County; (Business premises: Zhenggang Park, Yanshan County Economic Development Zone), registered with the Yanshan County Market Supervision and Administration Bureau, with Liu Zemin as the legal representative, the business scope includes general projects: manufacturing and sales of steel pipes, high, medium and low pressure fittings, flanges, high-pressure pipeline factory configuration, wear-resistant pipelines, plastic lined anti-corrosion pipelines, insulation pipelines, supports and hangers, compensators, fasteners, standard parts, sealing gaskets, precision casting, concrete pump accessories and mechanical conveying systems, fluorine lined rubber lined pipelines, fluorine lined rubber lined equipment, reaction kettles, plastic coated steel pipes, hot-dip plastic threading pipes, fire coated plastic pipes, engineering machinery equipment leasing, general road freight transportation (excluding dangerous goods), contracting building waterproofing, anti-corrosion and insulation projects. Construction, import and export of goods and technology, transportation facilities, electrical equipment, cable trays Production and sales of photovoltaic brackets and scaffolding. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments; for general business projects, business activities can be carried out independently in accordance with the law); Sales of chemical products (excluding licensed chemical 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: Large And Small Head Variable Diameter Tube, 3Pe Anti-Corrosion Steel Pipe, Elbow

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
Cangzhou Yousen Pipeline Co., Ltd2022-12-27Large And Small Head Variable Diameter Tube16000K CNYSupported
Zhejiang Wuyue Stainless Steel Co., Ltd2018-12-28Large And Small Head Variable Diameter Tube, Stainless Steel Pipe, Stainless Steel Pipe Fittings15000K CNYSupported
Hebei Tengtai Pipeline Manufacturing Co., Ltd2011-06-03Large And Small Head Variable Diameter Tube, Filter, Manhole50000K CNYSupported
Qingyun Huishun Machinery Parts Co., Ltd2017-07-06Large And Small Head Variable Diameter Tube, Grate, Rare Earth Alloy Wear-Resistant Elbow1000K CNYSupported
Hebei Shengbang Xinyue Pipe Fitting Manufacturing Co., Ltd2018-04-12Large And Small Head Variable Diameter Tube, Wear Resistant Pipe Fittings, 3000K CNYSupported
Hebei Xinjuyang Pipeline Manufacturing Co., Ltd2025-06-26Large And Small Head Variable Diameter Tube51180K CNYSupported
Hebei Shifei Pipeline Manufacturing Co., Ltd2018-04-12Large And Small Head Variable Diameter Tube, Blind Flange, Wear-Resistant Elbow68000K CNYSupported
Hebei Hengtai Pipeline Equipment Manufacturing Co., Ltd2002-09-18Large And Small Head Variable Diameter Tube, 3Pe Anti-Corrosion Steel Pipe, Elbow156000K 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