Updated Sep 18, 2026 · Public platform & industry data

Sep 18, 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, Cangzhou Huishang Pipe Fitting Manufacturing Co., Ltd, Jiangyin Fulei Steel Plate Processing Co., Ltd, Hebei Yuanfeng Pipeline Manufacturing Co., Ltd, Hebei Yuechang Pipeline Manufacturing Co., Ltd, Foshan Honggaoyue Metal Materials Co., Ltd, Foshan Xinghongwang Stainless Steel Co., Ltd, Cangzhou Jiangdong Pipeline Co., Ltd, Hebei Xinjuyang Pipeline Manufacturing Co., Ltd, Cangzhou Aosen Dike Pipe Fitting 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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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: Large And Small Head Variable Diameter Tube, Big End And Small End, Socket Fittings

Top 3
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Jiangyin Fulei Steel Plate Processing Co., Ltd
Overall Score4.8 / 5
Est. Date2007-07-05
Registered Capital60000K CNY

Jiangyin Fulei Steel Plate Processing Co., Ltd., with its registered address located in Qiaoqi Industrial Park, Xuxiake Town, Jiangyin City (south of Yingbin Avenue), is registered with the Jiangyin Administrative Approval Bureau and represented by Huang Lei as its legal representative. Its business scope includes steel plate processing; Manufacturing, processing, and sales of metal structures, mechatronics equipment, and spare parts; Sales of hardware products, electrical equipment, and metal materials; Import and export business of various commodities and technologies through self operation and agency, except for commodities and technologies restricted or prohibited by the state for enterprise operation or import and export. (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, U-Shaped Steel, Stainless Steel Bending Parts

TOP4
Hebei Yuanfeng Pipeline Manufacturing Co., Ltd

Cangyan Road East, Yanshan County

Overall Score4.7 / 5
Est. Date2013-11-07
Registered Capital10000K CNY

Hebei Yuanfeng Pipeline Manufacturing Co., Ltd., located on Cangyan Road East in Yanshan County, was established on November 7, 2013. The registered authority is the Yanshan County Market Supervision Administration, and the legal representative is Xu Hongqi. Core products: Large And Small Head Variable Diameter Tube

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: Large And Small Head Variable Diameter Tube, Compensator, Wear Resistant Pipe Fittings

TOP6
Foshan Honggaoyue Metal Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2012-04-01
Registered Capital1000K CNY

Foshan Honggaoyue Metal Materials Co., Ltd., registered at Room 1009, Building 1, No. 121 Lingnan Avenue North, Chancheng District, Foshan City (registered address declared), registered with the Market Supervision and Administration Bureau of Chancheng District, Foshan City, with Huang Huaming as the legal representative. Its business scope includes non-ferrous metal materials (excluding precious and rare metals), stainless steel products, machinery and equipment, building materials, hardware and electrical equipment, welding equipment, and chemical raw materials (excluding hazardous chemicals); Domestic trade. (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, 304 Stainless Steel Elliptical Tube, Capillary Tube

TOP7
Foshan Xinghongwang Stainless Steel Co., Ltd
Overall Score4.6 / 5
Est. Date2021-04-08
Registered Capital1000K CNY

Foshan Xinghongwang Stainless Steel Co., Ltd., with its registered address at 22-7 Tao'er Road, Hezhu Industrial Zone, Dadu Village, Chencun Town, Shunde District, Foshan City (registered address declared), is registered with the Market Supervision Administration of Shunde District, Foshan City, and its legal representative is Gao Lijiang. Its business scope includes general projects such as metal material sales; Domestic trade agency; Sales of metal products; Internet sales (except for sales of goods that require a license). (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, Industrial Welded Pipe, Stainless Steel Rectangular Tube

TOP8
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: Large And Small Head Variable Diameter Tube, Compensator, Valve

TOP9
Hebei Xinjuyang Pipeline Manufacturing Co., Ltd
Overall Score4.5 / 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

TOP10
Cangzhou Aosen Dike Pipe Fitting Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2012-10-25
Registered Capital120000K CNY

Cangzhou Aosen Dike Pipe Fitting Manufacturing Co., Ltd. is registered in Donghe Village, Niujinzhuang Township, Mengcun Hui Autonomous County. The registration authority is the Market Supervision Administration of Mengcun Hui Autonomous County, and the legal representative is Zhang Xinhua. Its business scope includes building decoration and manufacturing of plumbing pipe parts. Manufacturing, processing, and sales: pipe fittings, pipeline equipment; Sales: reducers, steel plates, steel pipes, tubing, hardware products, mechanical equipment, compensators, profiles, plates, fasteners, plastic products, valves, power plant accessories, green building materials; Anti corrosion and insulation of pipelines and fittings; Import and export of goods or technology (excluding goods or technology prohibited by the state or subject to administrative approval). Projects that require approval by law can only be operated after approval by relevant departments. (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, Pipe Support, Flange

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
New Shun Valve Group Co., Ltd2015-05-08Large And Small Head Variable Diameter Tube101000K CNYSupported
Cangzhou Huishang Pipe Fitting Manufacturing Co., Ltd2018-06-12Large And Small Head Variable Diameter Tube, Big End And Small End, Socket Fittings18000K CNYSupported
Jiangyin Fulei Steel Plate Processing Co., Ltd2007-07-05Large And Small Head Variable Diameter Tube, U-Shaped Steel, Stainless Steel Bending Parts60000K CNYSupported
Hebei Yuanfeng Pipeline Manufacturing Co., Ltd2013-11-07Large And Small Head Variable Diameter Tube10000K CNYNot Supported
Hebei Yuechang Pipeline Manufacturing Co., Ltd2021-07-08Large And Small Head Variable Diameter Tube, Compensator, Wear Resistant Pipe Fittings5000K CNYSupported
Foshan Honggaoyue Metal Materials Co., Ltd2012-04-01Large And Small Head Variable Diameter Tube, 304 Stainless Steel Elliptical Tube, Capillary Tube1000K CNYSupported
Foshan Xinghongwang Stainless Steel Co., Ltd2021-04-08Large And Small Head Variable Diameter Tube, Industrial Welded Pipe, Stainless Steel Rectangular Tube1000K CNYSupported
Cangzhou Jiangdong Pipeline Co., Ltd2015-05-27Large And Small Head Variable Diameter Tube, Compensator, Valve5000K CNYSupported
Hebei Xinjuyang Pipeline Manufacturing Co., Ltd2025-06-26Large And Small Head Variable Diameter Tube51180K CNYSupported
Cangzhou Aosen Dike Pipe Fitting Manufacturing Co., Ltd2012-10-25Large And Small Head Variable Diameter Tube, Pipe Support, Flange120000K 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 has found pictures of different categories of reducers and reducers, taking you on a journey to appreciate the diversity and uniqueness of reducers and reducers. At the same time, we also recommend high-quality reducer products for you, so that you can easily and quickly find the most suitable reducer for yourself when purchasing.

Q

No. Variable diameter pipe is a process of reducing or expanding the original pipe diameter, which can be circular to square or large to small. The big and small heads are joints that change the diameter of the pipe, and can only be round or square to square. However, in everyday language, the two are considered as the same product.

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