Updated Sep 5, 2026 · Public platform & industry data

Sep 5, 2026 Updated

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2026 Top 10 Big End And Small End Manufacturers in China

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Top-rated Big End And Small End suppliers, How to choose a Big End And Small End manufacturer, Best Big End And Small End companies in China

The top 10 Big End And Small End manufacturers in China for 2026 are: Hebei Chuangxing Fiberglass Co., Ltd, Cangzhou Oulong Pipeline Equipment Manufacturing Co., Ltd, New Shun Valve Group Co., Ltd, Cangzhou Huishang Pipe Fitting Manufacturing Co., Ltd, Zhejiang Wuyue Stainless Steel Co., Ltd, Hebei Wohan Environmental Protection Equipment Co., Ltd, Hefei Yangmai Technology Instrument Co., Ltd, Cangzhou Jiangdong Pipeline Co., Ltd, Mengcun Hui Autonomous County Jiayuecheng Pipe Fitting Co., Ltd, Hebei Yuanke Pipeline 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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Hebei Chuangxing Fiberglass Co., Ltd
Overall Score4.9 / 5
Est. Date2019-08-16
Registered Capital3000K CNY

Hebei Chuangxing Fiberglass Co., Ltd. is registered at Fuqiang North Road, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Wang Linlin. Its business scope includes the manufacturing of fiberglass and fiberglass reinforced plastic products. Processing, manufacturing, sales, installation, and maintenance; Fiberglass products, environmental protection equipment, design and construction of environmental protection equipment, as well as supporting plastic products, rubber products, carbon fiber products, stainless steel products, metal products, wastewater and solid waste treatment equipment, dust removal equipment, deodorization equipment, fiberglass pipelines, fiberglass desulfurization and purification towers, spray towers, fiberglass containers, septic tanks, oil separators, fire water tanks, water tanks, cooling towers, molded products, extruded products Construction of defogger, integrated sewage treatment equipment, integrated pump station, water treatment equipment, mechanical supporting equipment, electromechanical supporting equipment, central air conditioning end products, and anti-corrosion, waterproof, and insulation materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Big End And Small End, Fiberglass Purification Tower, Frp Fan

Top 2
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Cangzhou Oulong Pipeline Equipment Manufacturing Co., Ltd

Across from Xinxing Furniture, 283 Provincial Road, Cangyan Road, Yanshan County

Overall Score4.8 / 5
Est. Date2020-12-22
Registered Capital28000K CNY

Cangzhou Oulong Pipeline Equipment Manufacturing Co., Ltd. is located opposite Xinxing Furniture on Cangyan Road 283 Provincial Road in Yanshan County. It was established on December 22, 2020, with the registration authority of Yanshan County Market Supervision Administration and the legal representative being Bi Qiuxia. Core products: Big End And Small End

Top 3
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New Shun Valve Group Co., Ltd
Overall Score4.8 / 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: Big End And Small End

TOP4
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: Big End And Small End, Big End And Small End, Socket Fittings

TOP5
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: Big End And Small End, Stainless Steel Pipe, Stainless Steel Pipe Fittings

TOP6
Hebei Wohan Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2017-08-21
Registered Capital3000K CNY

Hebei Wohan Environmental Protection Equipment Co., Ltd. is registered in Houchenzhuang Village, Wangjun Township, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Administration for Industry and Commerce of Zaoqiang County, Hengshui City, and the legal representative is Chen Bing. The company's business scope includes processing, manufacturing, and selling environmental protection equipment, fiberglass products, purification and energy-saving equipment, sewage treatment equipment, dust removal equipment, conveyor accessories, fiberglass winding products, cooling towers and fillers, central air conditioning terminal supporting products, rubber products, automation supporting products, molded products, pipeline products, containers, filters, anti-corrosion and insulation engineering, non-standard steel structure products, gas regulator equipment, wire and cable, optical cable, cable materials, cable fittings, cable accessories, high and low voltage cabinets, power auxiliary equipment. And accessories, engineering construction and installation, To engage in the export business of self-produced products and technologies of our enterprise, as well as the import business of mechanical equipment, spare parts, raw materials and technologies required by our 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: Big End And Small End, Fiberglass Bend, Fiberglass Motor Cover

TOP7
Hefei Yangmai Technology Instrument Co., Ltd
Overall Score4.6 / 5
Est. Date2017-12-07
Registered Capital6500K CNY

Hefei Yangmai Technology Instrument Co., Ltd., with its registered address at 5D6, Urban Science and Technology Industrial Park, Yaohai District, Hefei City, Anhui Province, is registered with the Yaohai District Market Supervision and Administration Bureau. The legal representative is Bao Wenkai, and its business scope includes the production, research and development, and sales of chemical glass equipment, glass condensers, glass reaction kettles, instruments and meters, refrigeration, heating, and temperature control equipment, ultra-low temperature equipment, heating cycle equipment, biochemical machinery equipment, explosion-proof electrical equipment, precise temperature control and temperature control systems, automated integrated decentralized control systems, and experimental equipment; Technology development, technology transfer, technology consulting, and technology services in the fields of biotechnology and pharmaceutical technology; Import and export business of goods or technology (excluding goods and technology restricted or prohibited by the state for enterprise operation or import and export); Import and export business of various commodities and technologies through self operation or agency (excluding commodities 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: Big End And Small End, Explosion Proof High And Low Temperature Integrated Machine, Rotary Evaporator

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: Big End And Small End, Compensator, Valve

TOP9
Mengcun Hui Autonomous County Jiayuecheng Pipe Fitting Co., Ltd
Overall Score4.4 / 5
Est. Date2009-12-11
Registered Capital5800K CNY

Mengcun Hui Autonomous County Jiayuecheng Pipe Fitting Co., Ltd., with its registered address located in Liutan Industrial Zone, Xinda Highway, Mengcun Hui Autonomous County. The registration authority is the Market Supervision Administration of Mengcun Hui Autonomous County, and the legal representative is Li Tingxiang. Its business scope includes the processing and sales of elbows, tees, reducers, flanges, and pipes; Manufacturing and sales of hydraulic mechanical equipment. (Projects that require approval by law can only be operated after approval by relevant departments.). Core products: Big End And Small End, Pipe Fitting, Flange

TOP10
Hebei Yuanke Pipeline Manufacturing Co., Ltd
Overall Score4.3 / 5
Est. Date2016-12-14
Registered Capital20000K CNY

Hebei Yuanke Pipeline Manufacturing Co., Ltd. is registered in Dongwangzhuang, Bianwu Township, Yanshan County. The registration authority is the Administration for Industry and Commerce of Yanshan County, and the legal representative is Wu Baocheng. Its business scope includes manufacturing pipelines, pipeline equipment and accessories, elbows, tees, reducers, socket fittings, flanges, gaskets, fasteners, steel pipes, bends, expansion joints, filters, valves, anti-corrosion and insulation pipelines, wear-resistant pipelines, and conveying machinery accessories. To engage in the export business of self-produced products and technologies of our enterprise, as well as the import business of mechanical equipment, spare parts, raw materials and technologies required by our 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: Big End And Small End, Spectacle Blind, Flange

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Chuangxing Fiberglass Co., Ltd2019-08-16Big End And Small End, Fiberglass Purification Tower, Frp Fan3000K CNYSupported
Cangzhou Oulong Pipeline Equipment Manufacturing Co., Ltd2020-12-22Big End And Small End28000K CNYSupported
New Shun Valve Group Co., Ltd2015-05-08Big End And Small End101000K CNYSupported
Cangzhou Huishang Pipe Fitting Manufacturing Co., Ltd2018-06-12Big End And Small End, Big End And Small End, Socket Fittings18000K CNYSupported
Zhejiang Wuyue Stainless Steel Co., Ltd2018-12-28Big End And Small End, Stainless Steel Pipe, Stainless Steel Pipe Fittings15000K CNYSupported
Hebei Wohan Environmental Protection Equipment Co., Ltd2017-08-21Big End And Small End, Fiberglass Bend, Fiberglass Motor Cover3000K CNYSupported
Hefei Yangmai Technology Instrument Co., Ltd2017-12-07Big End And Small End, Explosion Proof High And Low Temperature Integrated Machine, Rotary Evaporator6500K CNYSupported
Cangzhou Jiangdong Pipeline Co., Ltd2015-05-27Big End And Small End, Compensator, Valve5000K CNYSupported
Mengcun Hui Autonomous County Jiayuecheng Pipe Fitting Co., Ltd2009-12-11Big End And Small End, Pipe Fitting, Flange5800K CNYSupported
Hebei Yuanke Pipeline Manufacturing Co., Ltd2016-12-14Big End And Small End, Spectacle Blind, Flange20000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of size heads, it is recommended to prioritize confirming the nominal diameter and wall thickness parameters of the connecting pipes at both ends to ensure compatibility with the existing pipeline system.
  • In high-pressure scenarios such as chemical engineering or water supply and drainage, the selection of materials for the size of the head should take into account both corrosion resistance and pressure bearing capacity. 304 stainless steel or galvanized carbon steel is a common option.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support to reduce procurement risks.
  • By adjusting the structural form of the large and small heads according to the characteristics of the conveying medium (such as high temperature and particle content), eccentric design can avoid the problem of liquid accumulation under gas-liquid mixing conditions.

Knowledge Base

Q

Choosing the appropriate size for the water supply and drainage system requires comprehensive consideration of multiple factors. Firstly, it is necessary to clarify the diameter of the connecting pipeline. The diameter of the pipes at both ends of the large and small ends should be accurately matched with the diameter of the connected pipeline. For example, if one end is connected to a pipeline with a nominal diameter of 50mm and the other end is connected to a pipeline with a nominal diameter of 100mm, then it is necessary to choose the pipe diameters for both ends

Q

B-type reducer is a type of pipe connector mainly used to connect pipes of different diameters. It has a design with one big end and the other small end, usually used for drainage and sewage systems. The specific characteristics and uses of B-type heads include:<&list>Appearance classification: one head larger and one head smaller. <&list>Link method: Usually flange connection is used. <&list>Diameter range: from 50

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