Atualizado Nov 3, 2026 · Dados públicos da plataforma e do setor

Nov 3, 2026 Atualizado

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2026 Top 10 Variable Diameter Four-Way Manufacturers in China

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Top-rated Variable Diameter Four-Way suppliers, How to choose a Variable Diameter Four-Way manufacturer, Best Variable Diameter Four-Way companies in China

The top 10 Variable Diameter Four-Way manufacturers in China for 2026 are: Hebei Fangqing Pipeline Manufacturing Co., Ltd, Shanghai Baiyi Special Materials Co., Ltd, Shanghai Jiaguan Industrial Co., Ltd, Hebei Guanghao Pipe Fitting Co., Ltd, Hebei Shentong Plastic Industry Co., Ltd, Hebei Longjin Pipeline Equipment Co., Ltd, Weifang Hui'an Fire Protection Technology Co., Ltd, Shenzhen Yuhongtai Building Materials Co., Ltd, Suzhou Zhuohong HVAC Mechanical and Electrical Engineering Co., Ltd, Mengcun Hui Autonomous County Jiayuecheng Pipe Fitting Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

Recolher
Top 1
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Hebei Fangqing Pipeline Manufacturing Co., Ltd
Pontuação geral4.9 / 5
Data de fundação2013-09-03
Capital registrado10900K 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: Variable Diameter Four-Way, Pipe Clamp, Big End And Small End

TOP4
Hebei Guanghao Pipe Fitting Co., Ltd
Pontuação geral4.6 / 5
Data de fundação2000-07-18
Capital registrado165000K CNY

Hebei Guanghao Pipe Fitting Co., Ltd., with its registered address at Xiaozhuangzi Road Section of Xinda Highway in Mengcun Hui Autonomous County, is registered with the Market Supervision Administration of Mengcun Hui Autonomous County. The legal representative is Xiao Guanghao, and its business scope includes the processing and sales of elbows, reducers, tees, bends, flanges, pipe fittings, sockets, heads, hardware accessories, compensators, and anti-corrosion, insulation, and wear-resistant pipelines; Sales of steel pipes; Sales of metal flexible pipes, power plant accessories, supports and hangers, valves, pipeline equipment, steel and sheet materials; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Diameter Four-Way, Big End And Small End, Three-Way

TOP5
Hebei Shentong Plastic Industry Co., Ltd
Pontuação geral4.6 / 5
Data de fundação2011-04-29
Capital registrado50000K CNY

Hebei Shentong Plastic Industry Co., Ltd., with its registered address in Beishilipu Village, Luancheng District, Shijiazhuang City, is registered with the Luancheng District Market Supervision and Administration Bureau. The legal representative is Duan Wentao, and its business scope includes general projects such as the production, processing, and sales of water supply and drainage pipes and fittings; Sales of plastic products; Sales of building materials; Wholesale of hardware products; Sales of electronic components and electromechanical equipment; Sales of daily necessities; Sales of instruments and meters; Sales of mechanical equipment; Sales of metal products; Sales of mechanical parts and components; Sales of metal tools; Sales of metal materials; Sales of synthetic materials; Import and export of goods; Technology import and export; Import and export agency; Construction of landscaping and greening projects. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Variable Diameter Four-Way, Seven Hole Plum Blossom Tube, Pe Pipe Fittings

TOP6
Hebei Longjin Pipeline Equipment Co., Ltd
Pontuação geral4.5 / 5
Data de fundação2018-11-02
Capital registrado66980K CNY

Hebei Longjin Pipeline Equipment Co., Ltd., with its registered address located 200 meters south of the intersection of Hope Avenue and Wei'er Road in Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Mengcun Hui Autonomous County. The legal representative is Wang Yuepeng, and its business scope includes the manufacturing and sales of pipeline equipment, fittings, fire-fighting equipment, valves (except for spiral lift (cast iron) faucets and cast iron globe valves), and mechanical equipment; Steel pipe welding; Pipeline anti-corrosion and insulation; Research and development of carbon steel product technology; Sales: pipes, steel, fire-fighting equipment, hardware tools, wires and cables, rubber products, supports and hangers, green building materials; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (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: Variable Diameter Four-Way, Compression Bend, Compression Tee

TOP7
Weifang Hui'an Fire Protection Technology Co., Ltd
Pontuação geral4.5 / 5
Data de fundação2021-03-19
Capital registrado1000K CNY

Weifang Hui'an Fire Protection Technology Co., Ltd. is registered at No. 63-151, 2nd Floor, Innovation and Entrepreneurship Center, Weifang Comprehensive Bonded Zone, Shandong Province. The registration authority is the Weifang Comprehensive Bonded Zone Market Supervision and Administration Bureau, and the legal representative is Zou Suhai. The business scope includes licensed projects: fire protection technology services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General projects: sales of fire-fighting equipment; Sales of valves and plugs; Retail of hardware products; Sales of electronic components and electromechanical equipment; Operation of wires and cables; Sales of labor protection equipment; Sales of insulation materials; Sales of rubber products; Sales of household appliances; Sales of fiberglass and related products; Sales of glass fiber reinforced plastic products; Electronic product sales; Sales of communication equipment; Sales of power electronic components; Sales of daily necessities; Sales of office supplies; Sales of lighting fixtures; Sales of specialized equipment for environmental protection; Sales of security equipment; Sales of metal products; Sales of metal structures; 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: Variable Diameter Four-Way, Fire Hose Water Tank Interface, Self Rescue Reel

TOP8
Shenzhen Yuhongtai Building Materials Co., Ltd
Pontuação geral4.5 / 5
Data de fundação2008-12-03
Capital registrado15000K CNY

Shenzhen Yuhongtai Building Materials Co., Ltd. is registered at No. 25-26, Gangbei Industrial Zone, Baohe Road, Ailian Community, Longcheng Street, Longgang District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Chen Junbin. The company's business scope includes general business projects such as the purchase and sale of building and decorative materials, sales of fire-fighting equipment and devices, domestic trade, and import and export of goods and technology. Software development and sales; Engineering and technical consulting services. Except for projects that require approval according to law, business activities can be carried out independently based on the business license. The licensed business projects are: manufacturing of new building materials (excluding hazardous chemicals); Manufacturing of metal fittings for construction; Manufacturing of architectural decoration, plumbing components, and other metal products for building use.. Core products: Variable Diameter Four-Way, Steel-Plastic Composite Pipe, Seamless Steel Pipe

TOP9
Suzhou Zhuohong HVAC Mechanical and Electrical Engineering Co., Ltd
Pontuação geral4.4 / 5
Data de fundação2021-09-14
Capital registrado3000K CNY

Suzhou Zhuohong HVAC Mechanical and Electrical Engineering Co., Ltd., whose registered address is located in Bage Community, East the Taihu Lake Lake Eco tourism Resort (the Taihu Lake New Town), Wujiang District, Suzhou City, the registration authority is the Administrative Examination and Approval Bureau of Wujiang District, Suzhou City, and the legal representative is Guo Jiangwei. Its business scope includes the licensed project: electrical installation services; Construction projects (projects that require approval by law and can only be operated after approval by relevant departments, with specific business projects subject to approval results) General projects: sales of refrigeration and air conditioning equipment; Installation services for ordinary mechanical equipment; Residential water and electricity installation and maintenance services; General equipment repair; Sales of fans and blowers; Sales of valves and plugs; Sales of electrical equipment; Sales of wind and electric tools; Retail of hardware products; Sales of firefighting equipment; Sales of specialized equipment for environmental protection; Electronic product sales; Manufacturing of metal structures; Manufacturing of metal materials; Manufacturing of general components; Manufacturing of hardware products; Wholesale of hardware products; Sales of metal materials; Sales of metal structures; Manufacturing of specialized equipment for environmental protection; Sales of mechanical equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of refrigeration and air conditioning equipment; Fan and fan manufacturing; Manufacturing of pumps and vacuum equipment (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: Variable Diameter Four-Way, Stainless Steel Air Duct, Angle Iron Flange

Comparação detalhada de fabricantes

FabricanteData de fundaçãoProdutos principaisCapital registradoPersonalização
Hebei Fangqing Pipeline Manufacturing Co., Ltd2013-09-03Variable Diameter Four-Way, Pipe Clamp, Big End And Small End10900K CNYCompatível
Shanghai Baiyi Special Materials Co., Ltd2019-01-02Variable Diameter Four-Way, Welding Support Pipe Seat, Wire Rod8000K CNYCompatível
Shanghai Jiaguan Industrial Co., Ltd2017-12-12Variable Diameter Four-Way, Groove Pipeline Fittings, Stainless Steel Welding Accessories1000K CNYNão compatível
Hebei Guanghao Pipe Fitting Co., Ltd2000-07-18Variable Diameter Four-Way, Big End And Small End, Three-Way165000K CNYCompatível
Hebei Shentong Plastic Industry Co., Ltd2011-04-29Variable Diameter Four-Way, Seven Hole Plum Blossom Tube, Pe Pipe Fittings50000K CNYCompatível
Hebei Longjin Pipeline Equipment Co., Ltd2018-11-02Variable Diameter Four-Way, Compression Bend, Compression Tee66980K CNYNão compatível
Weifang Hui'an Fire Protection Technology Co., Ltd2021-03-19Variable Diameter Four-Way, Fire Hose Water Tank Interface, Self Rescue Reel1000K CNYCompatível
Shenzhen Yuhongtai Building Materials Co., Ltd2008-12-03Variable Diameter Four-Way, Steel-Plastic Composite Pipe, Seamless Steel Pipe15000K CNYNão compatível
Suzhou Zhuohong HVAC Mechanical and Electrical Engineering Co., Ltd2021-09-14Variable Diameter Four-Way, Stainless Steel Air Duct, Angle Iron Flange3000K CNYCompatível
Mengcun Hui Autonomous County Jiayuecheng Pipe Fitting Co., Ltd2009-12-11Variable Diameter Four-Way, Pipe Fitting, Flange5800K CNYCompatível

Guia de compra

Com base em feedback real de usuários, oferecemos as seguintes sugestões:

  • In the actual procurement process of variable diameter tees, it is necessary to clarify the range of diameter changes and pressure levels at the pipeline connections to ensure compatibility with the existing pipeline system and avoid installation failure or leakage risks caused by specification deviations.
  • For different application scenarios such as chemical or HVAC, the material selection of variable diameter tees is particularly crucial. For example, stainless steel or special alloy materials should be given priority in corrosive media environments, while carbon steel or PVC materials can be used for ordinary water supply and drainage systems.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to ensure supply stability and technical adaptability.
  • Variable diameter four-way valves are widely used in the diversion and renovation of complex pipeline networks. When purchasing, it is recommended to verify the internal flow channel design based on flow distribution requirements to reduce the impact of turbulence or pressure loss on system efficiency.

Base de conhecimento

P

This article provides a detailed introduction to the production method of 600mm to 200mm cable tray tees, including material selection, cutting techniques, and assembly steps, to help readers master the key production processes of variable diameter cable trays.

P

The article introduces the concepts of variable diameter and mechanical four-way, and analyzes their differences. Variable diameter and mechanical four-way play a similar role in connection and flow, but there are significant differences in materials, structures, and applications.

Método de avaliação do ranking

Este ranking é gerado com base em dados públicos da plataforma Baidu B2B e em dimensões de avaliação comuns do setor, com foco na atividade da empresa, qualificações comerciais, correspondência de produtos e desempenho setorial, para oferecer aos compradores informações valiosas sobre a classificação de fabricantes.

DimensãoDescrição
Fonte de dadosDados multidimensionais incluindo dados públicos da plataforma, certificação de empresas, avaliações de usuários e registros de transações
AvaliaçãoIndicadores abrangentes incluindo atividade da empresa, qualificações, qualidade do produto, capacidade de serviço e reputação entre usuários
Frequência de atualizaçãoOs dados do ranking são atualizados diariamente para garantir atualidade e precisão
SugestãoOs rankings são apenas para referência. Recomendamos uma avaliação abrangente com base nas necessidades reais