Updated Oct 27, 2026 · Public platform & industry data

Oct 27, 2026 Updated

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2026 Top 10 Flat Welding Plate Flange Manufacturers in China

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

The top 10 Flat Welding Plate Flange manufacturers in China for 2026 are: Hebei Fangqing Pipeline Manufacturing Co., Ltd, Hongyuan Stainless Steel Water Tank Factory, Chenghua District, Chengdu City, Zhejiang Chenye Metal Technology Co., Ltd, Wenzhou Jiahao Valve and Pipe Fitting Co., Ltd, Hebei Guihe Rubber Products Co., Ltd, Luohe Xuantong Hydraulic Technology Co., Ltd, Hebei Yunwei Machinery Manufacturing Co., Ltd, Liaocheng Qingyueke Metal Materials Co., Ltd, Wuxi Longchengjian Metal Materials Co., Ltd, Shanxi Jianing Forging 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 Fangqing Pipeline Manufacturing Co., Ltd
Overall Score4.9 / 5
Est. Date2013-09-03
Registered Capital10900K 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: Flat Welding Plate Flange, Head, Flanging

Top 2
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Hongyuan Stainless Steel Water Tank Factory, Chenghua District, Chengdu City
Overall Score4.8 / 5
Est. Date2003-09-26
Registered Capital5000K CNY

Hongyuan Stainless Steel Water Tank Factory in Chenghua District, Chengdu City, Sichuan Province, with its registered address at 200 Huaguan Road, Longtan Industrial Park, Section 2, East Third Ring Road, Chenghua District. The registration authority is Chenghua Market and Quality Supervision Administration Bureau, and the legal representative is Lu Guogen. Its business scope includes stainless steel, fiberglass water tanks, water pump equipment, and iron processing and sales; Sales of disinfection products and sewage treatment equipment (projects that require approval according to law can only be carried out after approval by relevant departments).. Core products: Flat Welding Plate Flange, Oil Separation Lifting Equipment, Sewage Lifting Equipment

Top 3
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Zhejiang Chenye Metal Technology Co., Ltd

No. 46 Shabei Road, Qisan Village, Shacheng Street, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province

Overall Score4.8 / 5
Est. Date2016-01-14
Registered Capital10680K CNY

Zhejiang Chenye Metal Technology Co., Ltd. is located at No. 46 Shabei Road, Qisan Village, Shacheng Street, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province. It was established on January 14, 2016 and registered with the Longwan District Market Supervision Administration of Wenzhou City. The legal representative is Wang You. Core products: Flat Welding Plate Flange, Undertaking Welding Flanges, Stainless Steel Flange

TOP4
Wenzhou Jiahao Valve and Pipe Fitting Co., Ltd
Overall Score4.7 / 5
Est. Date2015-02-09
Registered Capital500K CNY

Wenzhou Jiahao Valve and Pipe Fitting Co., Ltd., with its registered address at No. 6 and No. 7, Building 74, Shacheng Road, Shacheng Street, Wenzhou Economic and Technological Development Zone, is registered with the Longwan District Market Supervision and Administration Bureau of Wenzhou City. The legal representative is Peng Chunxian, and its business scope includes valve processing and sales; Manufacturing, processing, and sales of pipeline fittings, metal products, mechanical fittings, and pumps; Import and export of goods and technology.. Core products: Flat Welding Plate Flange, Control Valve, Ball Valve

TOP5
Hebei Guihe Rubber Products Co., Ltd
Overall Score4.7 / 5
Est. Date2019-02-28
Registered Capital5000K CNY

Hebei Guihe Rubber Products Co., Ltd., registered at No. 374 Zhanggehou Rubber Pipe Industry Base, Jingzhou Town, Jing County, Hengshui City, Hebei Province, with the registration authority of Jing County Administration for Industry and Commerce and the legal representative of Li Jianzhi, is engaged in the production and sales of rubber products, plastic products, metal products, high and low pressure hoses, cloth hoses, oil pipes, food hoses, metal hoses, corrugated compensators, rubber soft connections, expansion joints, conveying machinery and equipment and installation, conveyors, conveyor belts, rollers, nylon products, nylon plates, nylon rods, nylon sleeves, nylon strips, plastic pads, guardrails, wear-resistant strips, silicone products, silicone pipes, silicone plates, silicone rings, silicone strips, rubber seals, rubber rings. Sealing ring, rubber sleeve, rubber strip, sealing strip, skeleton oil seal, cloth seal, O-ring, fluororubber products, fluororubber sleeve, ring, gasket, strip, tube, rubber plate, sealing gasket of plate heat exchanger, assembly of heat exchanger, asbestos plate, metal spiral wound gasket, metal composite gasket, packing, asbestos products, rope, plate, polyurethane products, industrial casters, polyurethane plate, sleeve, rod, strip, polyurethane seal ring, plum blossom pad, tetrafluoro products, tetrafluoro plate, tetrafluoro pipe, tetrafluoro pad, mining accessories, impeller cover plate, sieve plate, sand pump sheath, cyclone, wire mesh skeleton composite pipe, wear-resistant pipe, spray dedusting equipment and accessories, hydraulic equipment and accessories, stop valve, single valve, two-way valve, Hydraulic lock, hydraulic connector, stainless steel connector, quick connector, bridge products and accessories, bridge support, expansion joint, waterstop, Import and export of goods or technology * * (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flat Welding Plate Flange, Plate Heat Exchanger Plate Series, New Plate Heat Exchanger Accessories Series

TOP6
Luohe Xuantong Hydraulic Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2018-01-25
Registered Capital1000K CNY

Luohe Xuantong Hydraulic Technology Co., Ltd., with its registered address at No. 11 Yangshan Road, Zhaoling District, Luohe City, is registered with the Zhaoling Branch of the Luohe Market Supervision Administration. The legal representative is Li Yanhong, and its business scope includes the research and development, production, sales, and service of high, medium, and low-pressure rubber hoses, hose assemblies, and fluid connectors; Sales of fluid transmission components and systems, chemical raw materials and products (excluding hazardous chemicals, precursor chemicals, and monitoring chemicals); Engaged in the import and export of goods and technology (excluding goods and technology restricted or prohibited by the state for enterprise operation or import and export) (involving licensed business projects, relevant department licenses must be obtained before operation).. Core products: Flat Welding Plate Flange, , Sae100r9 Steel Wire Wrapped Rubber Hose

TOP7
Hebei Yunwei Machinery Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2021-04-16
Registered Capital3000K CNY

Hebei Yunwei Machinery Manufacturing Co., Ltd. is registered at Zhanggehou Rubber and Plastic Base in Jing County, Hengshui City, Hebei Province. The registration authority is Jing County Market Supervision Administration, and the legal representative is Li Xirong. Its business scope includes other unspecified general equipment manufacturing industries. Processing and sales of heat exchangers and units, heat exchanger plates, heat exchanger gaskets, heat exchanger frames and accessories, electrical control systems for heating and heat exchange stations, production and sales of water treatment equipment, water source heat pumps, air source heat pumps, dust removal and environmental protection equipment, hydraulic equipment, water pumps and accessories; Production and sales of valves, bellows, metal hoses, compensators, boilers and accessories, electric boilers, gas thermal units, modular boilers, mining equipment and accessories, conveying machinery, rubber machinery equipment, electromechanical equipment, environmental protection equipment, energy-saving products, mechanical manufacturing and processing, rubber products, waterstops, strips, plastic products, rubber molds, nylon products, PTFE products, polyurethane products, high and low pressure rubber hoses and assemblies, seals, graphite parts, automotive parts, metal processing machinery, stainless steel joints and fittings, metal sheets, hardware products, stainless steel products, metal products and materials production, processing, wholesale and retail; Import and export of goods or technology * * (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flat Welding Plate Flange, Pull Type Quick Connector, Plate Heat Exchanger

TOP8
Liaocheng Qingyueke Metal Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2026-01-12
Registered Capital500K CNY

Liaocheng Qingyueke Metal Materials Co., Ltd., with its registered address at Room 01, 2nd Floor, Unit A, Phase 1, Contemporary International Plaza, Dongchang East Road, Dongcheng Street, Liaocheng Economic and Technological Development Zone, Shandong Province (multiple photos for one location), registered with the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone, and represented by Feng Chuanting as the legal representative. Its business scope includes general projects such as metal material sales; Sales of metal products; Wholesale of hardware products; Sales of signs for transportation and public management; Repair of metal products; Research and development of metal products; Sales of daily necessities; Sales of non-ferrous metal alloys; Sales of metal structures; Sales of building materials; Sales of metal tools; Sales of high-performance non-ferrous metals and alloy materials; Sales of high-quality special steel materials; Sales of chemical products (excluding licensed chemical products); Sales of metal ores; Sales of mining machinery. (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: Flat Welding Plate Flange

TOP9
Wuxi Longchengjian Metal Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2024-03-29
Registered Capital500K CNY

Wuxi Longchengjian Metal Materials Co., Ltd., registered at No. 120-8915 Huiqin Road, Liangxi District, Wuxi City, registered with the Administrative Approval Bureau of Liangxi District, Wuxi City, with Qu Zhengjian as the legal representative. Its business scope includes general projects such as metal material sales; Sales of metal products; Sales of construction machinery; Sales of mechanical equipment; Sales of mechanical and electrical equipment; Sales of mechanical parts and components; Wholesale of hardware products; Mold sales (except for projects that require approval according to law, independently carry out business activities based on the business license in accordance with the law). Core products: Flat Welding Plate Flange, Hot-Rolled Round Steel, Board

TOP10
Shanxi Jianing Forging Co., Ltd
Overall Score4.4 / 5
Est. Date2004-11-15
Registered Capital5000K CNY

Shanxi Jianing Forging Co., Ltd., with its registered address in Cuijiazhuang Village, Shenshan Township, Dingxiang County, Xinzhou City, Shanxi Province, is registered with the Market Supervision Administration of Xinzhou City. The legal representative is Yan Yalong, and its business scope includes general projects such as forging and powder metallurgy product manufacturing; Sales of forgings and powder metallurgy products; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of metal materials; Sales of metal products; Wholesale of hardware products; Retail of hardware products; Import and export of goods; Sales of non-metallic minerals and 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: Flat Welding Plate Flange, Cylinder Forging, Blind Plate Of Tube Plate

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Fangqing Pipeline Manufacturing Co., Ltd2013-09-03Flat Welding Plate Flange, Head, Flanging10900K CNYSupported
Hongyuan Stainless Steel Water Tank Factory, Chenghua District, Chengdu City2003-09-26Flat Welding Plate Flange, Oil Separation Lifting Equipment, Sewage Lifting Equipment5000K CNYNot Supported
Zhejiang Chenye Metal Technology Co., Ltd2016-01-14Flat Welding Plate Flange, Undertaking Welding Flanges, Stainless Steel Flange10680K CNYNot Supported
Wenzhou Jiahao Valve and Pipe Fitting Co., Ltd2015-02-09Flat Welding Plate Flange, Control Valve, Ball Valve500K CNYSupported
Hebei Guihe Rubber Products Co., Ltd2019-02-28Flat Welding Plate Flange, Plate Heat Exchanger Plate Series, New Plate Heat Exchanger Accessories Series5000K CNYSupported
Luohe Xuantong Hydraulic Technology Co., Ltd2018-01-25Flat Welding Plate Flange, , Sae100r9 Steel Wire Wrapped Rubber Hose1000K CNYSupported
Hebei Yunwei Machinery Manufacturing Co., Ltd2021-04-16Flat Welding Plate Flange, Pull Type Quick Connector, Plate Heat Exchanger3000K CNYSupported
Liaocheng Qingyueke Metal Materials Co., Ltd2026-01-12Flat Welding Plate Flange500K CNYSupported
Wuxi Longchengjian Metal Materials Co., Ltd2024-03-29Flat Welding Plate Flange, Hot-Rolled Round Steel, Board500K CNYSupported
Shanxi Jianing Forging Co., Ltd2004-11-15Flat Welding Plate Flange, Cylinder Forging, Blind Plate Of Tube Plate5000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of flat welding plate flanges, it is recommended to prioritize checking key technical parameters such as nominal diameter and pressure rating to ensure compatibility with pipeline system design. For example, PN16 or Class150 specifications are often required to be matched in the chemical or energy fields.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers can usually provide more stable delivery capabilities in oil pipelines or water treatment projects.
  • In low-pressure and room temperature fluid transportation scenarios, flat welding plate flanges have become a common choice due to their simple structure and low cost, but attention should be paid to their sealing surface type (such as FF/RF) and adaptability to working conditions.
  • When making purchases, it is recommended to evaluate suppliers based on their industry application background. For example, enterprises that have long served in the fields of power equipment or food processing may have richer practical experience in specific flange standards (such as HG/T20592).

Knowledge Base

Q

You need to combine the three core dimensions of working pressure, medium characteristics, and cost budget to complete the selection based on the performance differences between the two. The specific selection method is as follows: 1、 First, clarify the core characteristics of the two types of flanges 1. Plate type flat welding flange Convenient material selection, simple manufacturing, low cost, poor rigidity, only supports two sealing surface forms: flat and protruding, suitable for pressure level PN0

Q

Baidu AiGou has found pictures of different categories of concave convex panel flat welding flanges for you, taking you to appreciate the diversity and uniqueness of concave convex panel flat welding flanges. At the same time, we also recommend high-quality concave convex panel flat welding flange products for you, allowing you to easily and quickly find the most suitable concave convex panel flat welding flange for yourself when purchasing.

Q

Zhucheng plate flat welding flange is a mechanical component for connecting pipelines, with good sealing performance and load-bearing capacity, widely used in industrial fields such as chemical, petroleum, and natural gas. This article will provide a detailed introduction to the characteristics, classification, and application scenarios of Zhucheng plate flat welding flanges.

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