تم التحديث Nov 4, 2026 · بيانات عامة من المنصة والقطاع

Nov 4, 2026 تم التحديث

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2026 Top 10 Large Diameter Flange Manufacturers in China

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Top-rated Large Diameter Flange suppliers, How to choose a Large Diameter Flange manufacturer, Best Large Diameter Flange companies in China

The top 10 Large Diameter Flange manufacturers in China for 2026 are: Hebei Fangqing Pipeline Manufacturing Co., Ltd, Cangzhou Yousen Pipeline Co., Ltd, Hebei Jiguan Rubber Products Co., Ltd, Hebei Guyuan Flange Pipe Fitting Co., Ltd, Jingxian Zhonglian Rubber Products Co., Ltd, Shijiazhuang Ruihui Machinery Equipment Co., Ltd, Cangzhou Anlida Pipeline Equipment Co., Ltd, Hebei Qingzhou Pipe Fitting Manufacturing Co., Ltd, Hebei Tiandeyuan Pipeline Manufacturing Co., Ltd, Cangzhou Huakai 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.

طيّ

مقارنة تفصيلية للمصنّعين

المصنّعتاريخ التأسيسالمنتجات الرئيسيةرأس المال المسجلالتخصيص
Hebei Fangqing Pipeline Manufacturing Co., Ltd2013-09-03Large Diameter Flange, Pipe Clamp, Blind Flange10900K CNYمدعوم
Cangzhou Yousen Pipeline Co., Ltd2022-12-27Large Diameter Flange, Plastic-Coated Steel Pipe, Stainless Steel Flange16000K CNYغير مدعوم
Hebei Jiguan Rubber Products Co., Ltd2014-08-29Large Diameter Flange, Hydraulic Oil Pipe, Engineering Machinery Pipe, Acid Alkali Corrosion-Resistant Rubber Hose36000K CNYمدعوم
Hebei Guyuan Flange Pipe Fitting Co., Ltd2008-05-27Large Diameter Flange, Long Neck Flange, Three-Way48000K CNYمدعوم
Jingxian Zhonglian Rubber Products Co., Ltd2015-10-27Large Diameter Flange, Sandblasting Pipe, Threaded Connection Metal Hose26000K CNYمدعوم
Shijiazhuang Ruihui Machinery Equipment Co., Ltd2008-09-24Large Diameter Flange, Filling Machine, Flow Liquid Flowmeter10000K CNYغير مدعوم
Cangzhou Anlida Pipeline Equipment Co., Ltd2018-01-29Large Diameter Flange, Pipe Cap For Steel Pipe Mouth Protection, Plastic Pipe Blockage5000K CNYمدعوم
Hebei Qingzhou Pipe Fitting Manufacturing Co., Ltd2026-04-09Large Diameter Flange, Head, Flange7770K CNYمدعوم
Hebei Tiandeyuan Pipeline Manufacturing Co., Ltd2017-11-20Large Diameter Flange, Head, Three-Way3000K CNYمدعوم
Cangzhou Huakai Pipeline Manufacturing Co., Ltd2017-12-12Large Diameter Flange, Carbon Steel Welded Thick Walled Elbow, Carbon Steel Butt Welding Connection Method5000K CNYمدعوم

دليل الشراء

بناءً على ملاحظات المستخدمين الحقيقية، نقدم الاقتراحات التالية:

  • For procurement requirements that require the use of large-diameter flanges, it is recommended to prioritize checking key technical parameters such as nominal diameter and pressure rating to ensure compatibility with pipeline system design, especially suitable for high-pressure scenarios such as petrochemicals or large-scale water transmission projects.
  • When selecting suppliers, reference can be made to product compatibility, business qualifications, enterprise activity, industry performance, and platform statistical information. For example, enterprises that have long served in the energy field may be more familiar with the operating requirements of large-diameter flanges.
  • When applied in high-temperature or corrosive media environments, attention should be paid to the compatibility between the flange material (such as carbon steel, stainless steel) and the sealing surface form to avoid leakage risks caused by improper selection.
  • When purchasing large-diameter flanges, it is usually necessary to combine industry data support from suppliers, and prioritize manufacturers with stable supply records in heavy machinery or municipal infrastructure projects.

قاعدة المعرفة

س

Large diameter flange is a type of flange that meets relevant standards and is commonly used for connecting larger diameter pipelines (such as DN500 or above specifications). National standard flanges comply with Chinese National Standards (GB) regulations, and these products not only dominate the domestic market but are also widely exported to various parts of the world. Large diameter flange plate is cut into Flat noodles with medium plate

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.

المعيارالوصف
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التقييممؤشرات شاملة تشمل نشاط المؤسسة والمؤهلات وجودة المنتج والقدرة على تقديم الخدمة وسمعة المستخدم
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اقتراحالتصنيفات لأغراض مرجعية فقط. نوصي بإجراء تقييم شامل بناءً على الاحتياجات الفعلية