อัปเดต Nov 3, 2026 · ข้อมูลสาธารณะของแพลตฟอร์มและอุตสาหกรรม

Nov 3, 2026 อัปเดต

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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: Changzhou Nengshuo Environmental Protection Technology Co., Ltd, Shandong Huamao Environmental Protection Technology Co., Ltd, Hebei Dongshenmao Environmental Protection Equipment Co., Ltd, Weifang Shengtong Environmental Protection Equipment Co., Ltd, Hebei Longshang Environmental Protection Equipment Co., Ltd, Hebei Wenchuang Pipe Fitting Manufacturing Co., Ltd, Hebei Chensheng Pipeline Co., Ltd, Hebei Gongchuang Environmental Protection Equipment Co., Ltd, Wuxi Xinhang Pipeline Co., Ltd, Shuiwei Shang (Foshan) Pipeline Valve Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

ย่อ
ตัวกรองภูมิภาคภูมิภาค
Top 1
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Changzhou Nengshuo Environmental Protection Technology Co., Ltd
คะแนนรวม4.9 / 5
วันที่ก่อตั้ง2020-04-07
ทุนจดทะเบียน1000K CNY

Changzhou Nengshuo Environmental Protection Technology Co., Ltd., with its registered address located in Gounan Industrial Park Concentration Zone, Hutang Town, Wujin District, Changzhou City, is registered with the administrative approval bureau of Wujin District, Changzhou City. The legal representative is Lu Wenlong, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of electrical and mechanical equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of metal structures; Sales of metal structures; Sales of new ceramic materials; Sales of building materials; Sales of ecological environment materials; Manufacturing of plastic products; Specialized equipment repair; Sales of plastic products; Sales of new metal functional materials; Sales of mechanical equipment; Sales of packaging materials and products; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Collection, treatment, and utilization of rainwater, brackish water, and mine water; Wastewater treatment and its recycling; Manufacturing of monitoring and detection instruments for water quality pollutants; Manufacturing of specialized instruments and meters for environmental monitoring; Environmental consulting services; Mold manufacturing; Mold sales; Motor manufacturing; Manufacturing of electronic specialized equipment; Sales of electronic specialized equipment; Manufacturing of specialized equipment for daily chemical industry; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of chemical products (excluding licensed chemical products) (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: Flange Cover Plate, Stainless Steel Edge Strip, Permeation Well, Overflow Well

Top 2
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Shandong Huamao Environmental Protection Technology Co., Ltd
คะแนนรวม4.8 / 5
วันที่ก่อตั้ง2017-08-18
ทุนจดทะเบียน15000K CNY

Shandong Huamao Environmental Protection Technology Co., Ltd., with its registered address located in Xialigozhuang Village, Jinzongzi Town, Anqiu City, Weifang City, Shandong Province, is registered with the Anqiu Market Supervision Administration. The legal representative is Xu Deming, and its business scope includes research and development, production, promotion, and sales of environmental protection equipment, fiberglass products, fiberglass and related products; Sales: Sewage treatment chemicals (excluding hazardous chemicals); Anti corrosion and insulation engineering services, environmental engineering services, mechanical and electrical equipment installation services, pipeline and equipment installation; Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flange Cover Plate, Laying Sand Anti-Skid Strips, Breeding Plant Grille

Top 3
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Hebei Dongshenmao Environmental Protection Equipment Co., Ltd
คะแนนรวม4.8 / 5
วันที่ก่อตั้ง2020-11-17
ทุนจดทะเบียน3600K CNY

Hebei Dongshenmao Environmental Protection Equipment Co., Ltd., with its registered address at Fuqiang North Road, Economic Development Zone, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Li Xinhua, and the business scope includes general projects: manufacturing of environmental protection special equipment; Sales of specialized equipment for environmental protection; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of specialized machinery for the production of building materials; Sales of cement products; Sales of metal structures; Electronic product sales; Sales of mechanical equipment; General equipment repair; Retail of hardware products; Sales of valves and plugs; Sales of specialized equipment for refining and chemical production; Sales of power facilities and equipment; Manufacturing of metal structures; Sales of special equipment; Operation of wires and cables; Sales of rubber products; Sales of instruments and meters; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Rubber product manufacturing; Manufacturing of plastic products; Sales of plastic products; Sales of anti-corrosion materials; Sales of metal products; Sales of coal-fired flue gas desulfurization and denitrification equipment; Sales of non-metallic minerals and products; Manufacturing of specialized equipment for traffic safety and control; Gift and flower sales; Sales of lubricating oil; Engineering and technical services (excluding planning management, survey, design, and supervision); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of building materials; Stone processing for construction; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Installation services for environmental sanitation public facilities; Installation services for ordinary mechanical equipment; Import and export of goods. (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: Flange Cover Plate, Drainage Ditch, Spray Tower

TOP4
Weifang Shengtong Environmental Protection Equipment Co., Ltd
คะแนนรวม4.7 / 5
วันที่ก่อตั้ง2019-02-22
ทุนจดทะเบียน2000K CNY

Weifang Shengtong Environmental Protection Equipment Co., Ltd., with its registered address at Wangjialouzi Village East, Xin'an Street, Anqiu City, Weifang City, Shandong Province, is registered with the Anqiu Market Supervision and Administration Bureau. The legal representative is Wang Xiaoqiang, and the business scope includes general projects: manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; Manufacturing of dust removal technology equipment; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Manufacturing of gas compression machinery; Sales of gas compression machinery; Fan and fan manufacturing; Sales of fans and blowers; Manufacturing of plastic products; Sales of plastic products; General equipment manufacturing (excluding special equipment manufacturing); General equipment repair; Air pollution prevention and control services; Water pollution prevention and control services; Sales of ecological environment materials; Manufacturing of ecological environment materials; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of metal structures; Sales of metal structures; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Sales of sealing fillers; Manufacturing of sealing fillers; Manufacturing of metal materials; Sales of metal materials; Sales of anti-corrosion materials; Sales of insulation materials; Wholesale of hardware products; Manufacturing of hardware products; Retail of hardware products; Sales of chemical products (excluding licensed chemical products); Air pollution control; Mechanical equipment leasing; Sales of mechanical equipment; Sales of electrical equipment; Electrical equipment repair; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Environmental consulting services; Installation services for ordinary mechanical equipment; Wind power generation technology services; Engineering management services; Loading and unloading handling; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Specialized equipment repair; Labor services (excluding labor dispatch). (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: Flange Cover Plate, Frp Pipe, Frp Anti-Corrosion

TOP5
Hebei Longshang Environmental Protection Equipment Co., Ltd

Xingyuan Street, Small and Medium sized Enterprise Entrepreneurship Park, Zaoqiang County, Hengshui City, Hebei Province (150 meters east of the traffic light at East Outer Ring Road No.5 Middle School, south of the road)

คะแนนรวม4.7 / 5
วันที่ก่อตั้ง2016-11-18
ทุนจดทะเบียน4500K CNY

Hebei Longshang Environmental Protection Equipment Co., Ltd. is located in Xingyuan Street, Small and Medium sized Enterprise Entrepreneurship Park, Zaoqiang County, Hengshui City, Hebei Province (south of the eastbound traffic light of No. 5 Middle School on the east outer ring road). It was established on November 18, 2016, with the registration authority being the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative being Tian Kuizhong. Core products: Flange Cover Plate

TOP6
Hebei Wenchuang Pipe Fitting Manufacturing Co., Ltd

Opposite to memorial archway, Tashang Village, Niujinzhuang Township, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province

คะแนนรวม4.6 / 5
วันที่ก่อตั้ง2022-04-08
ทุนจดทะเบียน3000K CNY

Hebei Wenchuang Pipe Fittings Manufacturing Co., Ltd., located opposite memorial archway, Tashang Village, Niujinzhuang Township, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, was established on April 8, 2022. Its registration authority is the Market Supervision Administration of Mengcun Hui Autonomous County, and its legal representative is Zhang Xiaodong. Core products: Flange Cover Plate

TOP7
Hebei Chensheng Pipeline Co., Ltd
คะแนนรวม4.6 / 5
วันที่ก่อตั้ง2022-09-06
ทุนจดทะเบียน3000K CNY

Hebei Chensheng Pipeline Co., Ltd., with its registered address located 200 meters west of Jinghua Gas Station in Wuliyao, Yanshan County, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Zhao Yongwang, and the business scope includes general projects: processing and producing metal products such as flanges, pipe plates, pipe fittings, supports and hangers, pipe supports, pipe clamps, manholes, hand holes, compensators, sight glasses, filters, corrugated compensators, non-metallic compensators, spiral steel pipes, straight seam steel pipes, seamless steel pipes, wear-resistant pipes, and polyurethane insulation pipes; Sales: Steel pipes, steel plates, section steel, round steel, supports and hangers, steel metal hoses, acoustic tubes, water pumps, valves, fasteners, seals, rubber products, color steel structures, PVC products, UPVC, PVC, PE pipes, bolts, gaskets, threaded wires, profiles, plates, bars, hardware tools, hardware and electrical equipment, decorative materials, plumbing fittings, motor pumps and valves, plastic pipe fittings, insulation materials, labor protection supplies, and fire-fighting equipment. (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: Flange Cover Plate, Flexible Joint, Flange

TOP8
Hebei Gongchuang Environmental Protection Equipment Co., Ltd
คะแนนรวม4.6 / 5
วันที่ก่อตั้ง2020-08-12
ทุนจดทะเบียน3000K CNY

Hebei Gongchuang Environmental Protection Equipment Co., Ltd. is registered at No. 66 Zuowuzhuang Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City, and the legal representative is Dong Yanfei. The business scope includes the manufacturing of fiberglass and products. Processing, manufacturing, installation, and sales of fiberglass products, double walled tanks, pipelines, cooling towers, fans, molding, extrusion, central air conditioning end products, gas regulator equipment, fire exhaust, rubber products, plastic products, and anti-corrosion and insulation engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flange Cover Plate, Fiberglass Purlin, Arch Shaped Cover Plate For Sewage Tank

TOP9
Wuxi Xinhang Pipeline Co., Ltd

81-122 Wuzhou International Industrial Expo City, Xinwu District, Wuxi City

คะแนนรวม4.5 / 5
วันที่ก่อตั้ง2016-03-22
ทุนจดทะเบียน2000K CNY

Wuxi Xinhang Pipeline Co., Ltd., located at 81-122 Wuzhou International Industrial Expo City, Xinwu District, Wuxi City, was established on March 22, 2016. The registration authority is the Administrative Approval Bureau of Wuxi National High tech Industrial Development Zone (Xinwu District, Wuxi City), and the legal representative is Guo Fengxin. Core products: Flange Cover Plate, Steel Ingot, Elbow

TOP10
Shuiwei Shang (Foshan) Pipeline Valve Co., Ltd
คะแนนรวม4.3 / 5
วันที่ก่อตั้ง2023-04-27
ทุนจดทะเบียน1000K CNY

Shuiwei Shang (Foshan) Pipeline Valve Co., Ltd., located at No. 32 Xingui Road, Guangdong Lecong Steel World Hardware Zone, Lecong Town, Shunde District, Foshan City, was established on April 27, 2023. The registered authority is the Market Supervision Administration of Shunde District, Foshan City, and the legal representative is Wu Jinhua. Core products: Flange Cover Plate

การเปรียบเทียบผู้ผลิตโดยละเอียด

ผู้ผลิตวันที่ก่อตั้งสินค้าหลักทุนจดทะเบียนการปรับแต่ง
Changzhou Nengshuo Environmental Protection Technology Co., Ltd2020-04-07Flange Cover Plate, Stainless Steel Edge Strip, Permeation Well, Overflow Well1000K CNYไม่รองรับ
Shandong Huamao Environmental Protection Technology Co., Ltd2017-08-18Flange Cover Plate, Laying Sand Anti-Skid Strips, Breeding Plant Grille15000K CNYรองรับ
Hebei Dongshenmao Environmental Protection Equipment Co., Ltd2020-11-17Flange Cover Plate, Drainage Ditch, Spray Tower3600K CNYรองรับ
Weifang Shengtong Environmental Protection Equipment Co., Ltd2019-02-22Flange Cover Plate, Frp Pipe, Frp Anti-Corrosion2000K CNYรองรับ
Hebei Longshang Environmental Protection Equipment Co., Ltd2016-11-18Flange Cover Plate4500K CNYไม่รองรับ
Hebei Wenchuang Pipe Fitting Manufacturing Co., Ltd2022-04-08Flange Cover Plate3000K CNYรองรับ
Hebei Chensheng Pipeline Co., Ltd2022-09-06Flange Cover Plate, Flexible Joint, Flange3000K CNYรองรับ
Hebei Gongchuang Environmental Protection Equipment Co., Ltd2020-08-12Flange Cover Plate, Fiberglass Purlin, Arch Shaped Cover Plate For Sewage Tank3000K CNYไม่รองรับ
Wuxi Xinhang Pipeline Co., Ltd2016-03-22Flange Cover Plate, Steel Ingot, Elbow2000K CNYรองรับ
Shuiwei Shang (Foshan) Pipeline Valve Co., Ltd2023-04-27Flange Cover Plate1000K CNYไม่รองรับ

คู่มือการจัดซื้อ

จากความคิดเห็นจริงของผู้ใช้ เราขอแนะนำดังนี้:

  • 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).

ความรู้ทั่วไป

ถาม

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.

ถาม

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

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