تم التحديث Nov 2, 2026 · بيانات عامة من المنصة والقطاع

Nov 2, 2026 تم التحديث

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2026 Top 10 Flange Cover Plate Manufacturers in China

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Top-rated Flange Cover Plate suppliers, How to choose a Flange Cover Plate manufacturer, Best Flange Cover Plate companies in China

The top 10 Flange Cover Plate manufacturers in China for 2026 are: Hebei Fangqing Pipeline Manufacturing Co., Ltd, Wenzhou Huadun Steel Industry Co., Ltd, Zhejiang Hualing Flange Co., Ltd, Wuxi Wanxinbao Metal Products Co., Ltd, Hebei Henghai Pipeline Equipment Manufacturing Co., Ltd, Cangzhou Dongjun Pipeline Equipment Co., Ltd, Cangzhou Tianxiangcheng Pipeline Equipment Co., Ltd, Zhejiang Pengrui Fluid Technology Co., Ltd, Qingdao Mohe Casting Co., Ltd, Hebei Wanyang 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 2
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Wenzhou Huadun Steel Industry Co., Ltd
التقييم العام4.8 / 5
تاريخ التأسيس2018-05-23
رأس المال المسجل5000K CNY

Wenzhou Huadun Steel Industry Co., Ltd., with its registered address at 988 Tianzhong Road, Yongzhong Street, Longwan District, Wenzhou City, Zhejiang Province, China, is registered with the Market Supervision Administration of Longwan District, Wenzhou City. The legal representative is Li Chuanliang, and its business scope includes general projects such as steel rolling processing; Manufacturing of metal materials; Manufacturing of forgings and powder metallurgy products; Sales of metal materials; Sales of forgings and powder metallurgy products; Sales of high-quality special steel materials; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Manufacturing of metal structures; Sales of metal structures; Manufacturing of hardware products; Wholesale of hardware products; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Internet sales (except for the sale of goods that need permission) (except for items that need approval according to law, business activities shall be carried out independently according to law with the business license). Licensed project: Import and export of technology; Import and export of goods (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results).. Core products: Flange Cover Plate, Sanitary Grade Respirator, Bolt

Top 3
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Zhejiang Hualing Flange Co., Ltd
التقييم العام4.8 / 5
تاريخ التأسيس2015-07-13
رأس المال المسجل10060K CNY

Zhejiang Hualing Flange Co., Ltd., with its registered address at No. 558 Lingde Road, Kunpeng Street, Wenzhou Marine Economy Development Demonstration Zone, Wenzhou City, Zhejiang Province, is registered with the Marine Economy Development Demonstration Zone Branch of Wenzhou Municipal Administration for Market Regulation. The legal representative is Chen Yiting, and the business scope includes general projects: manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Manufacturing of hardware products; Wholesale of hardware products; Retail of hardware products; Manufacturing of general components; Mechanical parts and component processing; Sales of mechanical parts and components; Sealing component manufacturing; Sales of seals; Manufacturing of metal materials; Sales of metal materials; Sales of metal products; Import and export of goods; Technology import and export; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law).. Core products: Flange Cover Plate, Flat Welding Flange Mechanical Equipment, Stainless Steel Flange

TOP8
Zhejiang Pengrui Fluid Technology Co., Ltd
التقييم العام4.6 / 5
تاريخ التأسيس2018-06-22
رأس المال المسجل12800K CNY

Zhejiang Pengrui Fluid Technology Co., Ltd., with its registered address at 588 Binhai 2nd Road, Wenzhou Bay New Area, Wenzhou City, Zhejiang Province, is registered with the Longwan District Market Supervision Administration of Wenzhou City. The legal representative is Huang Yongming, and its business scope includes general projects such as mechanical equipment research and development; Sales of mechanical equipment; Manufacturing of pharmaceutical specialized equipment; Sales of pharmaceutical specialized equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Research and development of biochemical product technology; Manufacturing of specialized equipment for refining and chemical production; Sales of specialized equipment for refining and chemical production; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Manufacturing of new energy prime mover equipment; Sales of new energy original equipment; Manufacturing of specialized equipment for food, alcohol, beverage, and tea production; Research and development of metal products; Sales of metal products; Repair of metal products; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Production of chemical products (excluding licensed chemical products); Sales of chemical products (excluding licensed chemical products); Mechanical parts and component processing; Sales of mechanical parts and components; Rubber product manufacturing; Sales of rubber products; Sales of insulation materials; Manufacturing of hardware products; Retail of hardware products; Wholesale of hardware products; Valve and plug research and development; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Specialized equipment repair; Installation services for ordinary mechanical equipment; Technology import and export; 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). (The branch office is located on the 1st and 5th floors of the east and west ends of No. 969 Binhai Second Road, Wenzhou Bay New Area, Wenzhou City, Zhejiang Province). Core products: Flange Cover Plate, Tank Equipment Category, Level Gauge

مقارنة تفصيلية للمصنّعين

المصنّعتاريخ التأسيسالمنتجات الرئيسيةرأس المال المسجلالتخصيص
Hebei Fangqing Pipeline Manufacturing Co., Ltd2013-09-03Flange Cover Plate, Big End And Small End, Flange10900K CNYمدعوم
Wenzhou Huadun Steel Industry Co., Ltd2018-05-23Flange Cover Plate, Sanitary Grade Respirator, Bolt5000K CNYمدعوم
Zhejiang Hualing Flange Co., Ltd2015-07-13Flange Cover Plate, Flat Welding Flange Mechanical Equipment, Stainless Steel Flange10060K CNYمدعوم
Wuxi Wanxinbao Metal Products Co., Ltd2014-03-05Flange Cover Plate, Stainless Steel Strip, Stainless Steel Gutter2080K CNYمدعوم
Hebei Henghai Pipeline Equipment Manufacturing Co., Ltd2014-04-28Flange Cover Plate, Vent Hole, 49980K CNYمدعوم
Cangzhou Dongjun Pipeline Equipment Co., Ltd2015-07-09Flange Cover Plate, Lined Plastic Pipeline, Ptfe-Lined51076.08K CNYمدعوم
Cangzhou Tianxiangcheng Pipeline Equipment Co., Ltd2015-03-26Flange Cover Plate, Flange, 10000K CNYمدعوم
Zhejiang Pengrui Fluid Technology Co., Ltd2018-06-22Flange Cover Plate, Tank Equipment Category, Level Gauge12800K CNYغير مدعوم
Qingdao Mohe Casting Co., Ltd2003-04-02Flange Cover Plate, Boiler Grate, Steel Casting500K CNYمدعوم
Hebei Wanyang Pipe Fitting Manufacturing Co., Ltd2019-06-24Flange Cover Plate, Stone, Pump Tube6000K CNYمدعوم

دليل الشراء

بناءً على ملاحظات المستخدمين الحقيقية، نقدم الاقتراحات التالية:

  • For procurement requirements that require the use of flange cover plates, it is recommended to prioritize checking key technical parameters such as pressure rating, sealing surface form, and material to ensure compatibility with pipeline systems. The chemical and energy industries usually need to pay attention to corrosion resistance.
  • 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 have more stable delivery capabilities in the field of flange cover supply.
  • The thickness and sealing requirements for flange cover plates vary greatly in different application scenarios such as sewage treatment or high-temperature steam pipelines. Before procurement, it is necessary to clarify the usage environment to avoid selection deviations.
  • In the maintenance and procurement of industrial equipment, the dimensional accuracy of flange cover plates directly affects the installation and sealing effect. It is recommended to compare specifications with existing flange standards (such as ANSI or DIN).

قاعدة المعرفة

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This article reveals the professional name, core functions, and selection points of flange cover plates, introducing you to the indispensable 'protective shield' in this pipeline system, helping you easily meet the sealing needs in industrial scenarios.

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This article introduces what a flange cover plate is, its function, common materials and specifications, and answers common questions.

طريقة تقييم التصنيف

يُنشأ هذا التصنيف استنادًا إلى البيانات العامة لمنصة Baidu B2B ومعايير التقييم الشائعة في القطاع، مع التركيز على نشاط المؤسسة والمؤهلات التجارية ومدى مطابقة المنتجات والأداء القطاعي، لتزويد المشترين بمعلومات قيّمة حول تصنيف المصنّعين.

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