Updated Sep 3, 2026 · Public platform & industry data

Sep 3, 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: New Shun Valve Group Co., Ltd, Hebei Wohan Environmental Protection Equipment Co., Ltd, Hebei Yuechang Pipeline Manufacturing Co., Ltd, Yanshan County Yuanchuang Pipe Fitting Sales Office (Individual Industrial and Commercial Household), Hebei Penghai Pipeline Manufacturing Co., Ltd, Hanxin Iron and Steel Group Co., Ltd, Hebei Deyue Pipeline Manufacturing Co., Ltd, Hebei Zhongdong Pipeline Co., Ltd, Hebei Yuedong Pipeline Equipment Co., Ltd, Jiangsu Dongken New Materials 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: Big End And Small End

Top 2
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Hebei Wohan Environmental Protection Equipment Co., Ltd
Overall Score4.8 / 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

Top 3
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Hebei Yuechang Pipeline Manufacturing Co., Ltd
Overall Score4.8 / 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: Big End And Small End, Compensator, Wear Resistant Pipe Fittings

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: Big End And Small End, Pipe Support Hanger, 3Pe Anti-Corrosion Steel Pipe

TOP5
Hebei Penghai Pipeline Manufacturing Co., Ltd

Yanta Road, Yanshan County, the location of Hongmiao Kiln is slightly opposite

Overall Score4.7 / 5
Est. Date2016-06-02
Registered Capital20000K CNY

Hebei Penghai Pipeline Manufacturing Co., Ltd. is located across from Hongmiao Kiln on Yanta Road in Yanshan County. It was established on June 2, 2016, with the registration authority of Yanshan County Market Supervision Administration and the legal representative being Ma Ruijie. Core products: Big End And Small End

TOP6
Hanxin Iron and Steel Group Co., Ltd
Overall Score4.6 / 5
Est. Date2015-02-03
Registered Capital400000K CNY

Hanxin Iron and Steel Group Co., Ltd., with its registered address at 2811, COFCO Ziyun Building, Zone 22, Lingzhi Garden Community, Xin'an Street, Bao'an District, Shenzhen, is registered with the Shenzhen Market Supervision Administration and represented by Epic Xin as its legal representative. Its business scope includes research and sales of steel, hardware products, and building decoration materials; Domestic trade (excluding exclusive, controlled, and monopolized goods). Enterprise management consulting services (excluding talent agency services); Consulting services for hardware and building materials products; Own property rental, freight forwarding. (Except for projects prohibited by laws, administrative regulations, and decisions of the State Council, restricted projects must obtain a license before operation); Operation of wires and cables. (Except for projects that require approval according to law, independently carry out business activities based on the business license) Warehousing services. (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, Large Diameter Seamless Pipe, Seamless Tube

TOP7
Hebei Deyue Pipeline Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2018-03-12
Registered Capital30000K CNY

Hebei Deyue Pipeline Manufacturing Co., Ltd., registered at No. 3 Yanta Road, Yanshan Town, Yanshan County, with the registration authority of Yanshan County Market Supervision Administration and the legal representative of Liu Shulin, is engaged in the production of high, medium, and low pressure pipelines, fittings, elbows, reducers, bends, tees, fittings, pipe connectors, flanges, forgings, valves, and various pipeline accessory series products made of alloy steel, stainless steel, and carbon steel; Insulated pipes and fittings, anti-corrosion pipes and fittings, wear-resistant pipes and fittings; Sales: Seamless pipes, straight seam pipes, spiral pipes, alloy pipes, stainless steel pipes, various pipe materials, hardware and building materials; To engage in the export business of self-produced products and technologies of the enterprise, as well as the import business of machinery and equipment, spare parts, 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: Big End And Small End, Compensator, Carbon Steel Elbow

TOP8
Hebei Zhongdong Pipeline Co., Ltd
Overall Score4.6 / 5
Est. Date2018-01-25
Registered Capital68888.8K CNY

Hebei Zhongdong Pipeline Co., Ltd., with its registered address located in Zhenggang Industrial Zone, Yanshan County (opposite to Yanbai Leisure Products Company), is registered with the Market Supervision and Administration Bureau of Yanshan County, and its legal representative is Guo Zhongjie. Its business scope includes steel pipes, spiral pipes, welded pipes, straight seam steel pipes, seamless steel pipes, coated steel pipes, socket coated composite steel pipes, hot-dip plastic steel pipes, steel plastic composite pipes, anti-corrosion steel pipes TPEP anti-corrosion steel pipe, 3pe anti-corrosion steel pipe, epoxy coal tar anti-corrosion steel pipe, cement mortar anti-corrosion steel pipe, insulation steel pipe, polyurethane insulation steel pipe, steel sleeve steel insulation steel pipe, anti-corrosion materials, insulation materials and high-density polyethylene outer protective sleeve, wear-resistant, ductile iron pipe, acoustic testing pipe, metal threading pipe, JDG threading pipe, elbow, flange, tee, reducer, head pipe series products and pipeline accessories, internal and external anti-corrosion of drinking water pipelines, internal and external coating, external insulation of heating pipelines, sports equipment, transportation facilities, sign posts, concrete pump accessories, pump pipes, fabric dispensers, support hangers, rubber hoses, plates, wires, profiles, steel, compensators, valves and other related products. Pressure vessels; Sales and construction of machine tool accessories, hardware products, spiral ground piles, photovoltaic power generation brackets and accessories, and mechanical conveyor accessories. (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: Big End And Small End, Galvanized Pipe, Flange

TOP9
Hebei Yuedong Pipeline Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2021-07-27
Registered Capital11680K CNY

Hebei Yuedong Pipeline Equipment Co., Ltd. is registered at 300 meters east of the intersection of Xinman Road and Zhaozhuang Road in Mengcun Hui Autonomous County, Cangzhou City, Hebei Province. The registration authority is the Market Supervision Administration of Mengcun Hui Autonomous County, and the legal representative is Lv Jianfei. The business scope includes building decoration and manufacturing of plumbing pipeline parts. Manufacturing and sales: pipe fittings, pipeline equipment; Anti corrosion and insulation of pipelines and fittings; Sales: Steel, sheet, wire, profiles, supports and hangers, green building materials, rubber products, mechanical equipment and accessories, compensators, flexible joints, waterproof sleeves, valves. (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, Anti Corrosion Elbow, Corrosion Resistant Pipeline Elbow

TOP10
Jiangsu Dongken New Materials Co., Ltd
Overall Score4.3 / 5
Est. Date2014-07-24
Registered Capital10010K CNY

Jiangsu Dongken New Materials Co., Ltd., with its registered address at No. 59 Yushi Street, Xuanwu District, Nanjing City, is registered with the Market Supervision and Administration Bureau of Xuanwu District, Nanjing City. The legal representative is Yang Kang, and the business scope includes licensed projects: electrical installation services (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results). General projects: new material technology promotion services; Manufacturing of electrical instruments and meters; Instrument and meter repair; Manufacturing of instruments and meters; Sealing component manufacturing; Manufacturing of electrical accessories; Mechanical parts and component processing; Manufacturing of general components; Manufacturing of automotive parts and accessories; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Manufacturing of motorcycle spare parts; Operation of wires and cables; Fastener manufacturing; Manufacturing of synthetic materials (excluding hazardous chemicals); Manufacturing of plastic products; Manufacturing of mechanical and electrical equipment; Manufacturing of power facilities and equipment; Manufacturing of distribution switch control equipment; Manufacturing of fiberglass and related products; Manufacturing of photovoltaic equipment and components; Residential water and electricity installation and maintenance services; Installation services for ordinary mechanical equipment; General equipment manufacturing (excluding special equipment manufacturing); General equipment repair; Import and export of goods; Technology import and export (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, Diaphragm Valve, Hot Melt Elbow

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
New Shun Valve Group Co., Ltd2015-05-08Big End And Small End101000K CNYSupported
Hebei Wohan Environmental Protection Equipment Co., Ltd2017-08-21Big End And Small End, Fiberglass Bend, Fiberglass Motor Cover3000K CNYSupported
Hebei Yuechang Pipeline Manufacturing Co., Ltd2021-07-08Big End And Small End, Compensator, Wear Resistant Pipe Fittings5000K CNYSupported
Yanshan County Yuanchuang Pipe Fitting Sales Office (Individual Industrial and Commercial Household)2024-12-18Big End And Small End, Pipe Support Hanger, 3Pe Anti-Corrosion Steel Pipe-Supported
Hebei Penghai Pipeline Manufacturing Co., Ltd2016-06-02Big End And Small End20000K CNYNot Supported
Hanxin Iron and Steel Group Co., Ltd2015-02-03Big End And Small End, Large Diameter Seamless Pipe, Seamless Tube400000K CNYNot Supported
Hebei Deyue Pipeline Manufacturing Co., Ltd2018-03-12Big End And Small End, Compensator, Carbon Steel Elbow30000K CNYNot Supported
Hebei Zhongdong Pipeline Co., Ltd2018-01-25Big End And Small End, Galvanized Pipe, Flange68888.8K CNYSupported
Hebei Yuedong Pipeline Equipment Co., Ltd2021-07-27Big End And Small End, Anti Corrosion Elbow, Corrosion Resistant Pipeline Elbow11680K CNYNot Supported
Jiangsu Dongken New Materials Co., Ltd2014-07-24Big End And Small End, Diaphragm Valve, Hot Melt Elbow10010K CNYNot Supported

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

When selecting a manufacturer of stainless steel reducers (big and small heads), attention should be paid to their production scale, product quality, technical research and development capabilities, and after-sales service system. Priority should be given to manufacturers with strong production capacity, reliable product quality, leading technology, and thoughtful after-sales service. At the same time, we should also attach importance to the reputation and customer evaluation within the industry to ensure the purchase of satisfactory and cost-effective stainless steel products

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