Updated Jul 31, 2026 · Public platform & industry data

Jul 31, 2026 Updated

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2026 Top 10 Graphite Ring Manufacturers in China

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Top-rated Graphite Ring suppliers, How to choose a Graphite Ring manufacturer, Best Graphite Ring companies in China

The top 10 Graphite Ring manufacturers in China for 2026 are: Langfang Zhongyang Technology Co., Ltd, Henan Liugong Graphite Co., Ltd, Huixian Weiye Graphite Products Co., Ltd, Shanghai Shumei Industrial Co., Ltd, Nantong Mingxuan Graphite Products Co., Ltd, Huixian Mishan Graphite Mold Co., Ltd, Langfang Ke'an Sealing Materials Co., Ltd, Qingning Carbon (Tianjin) Co., Ltd, Yixing Dongsheng Graphite Products Co., Ltd, Langfang Jingzhi Energy saving Technology 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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Langfang Zhongyang Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2020-07-03
Registered Capital1000K CNY

Langfang Zhongyang Technology Co., Ltd., with its registered address at Biyanma Village, Zangtun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Cheng Jingying, and its business scope includes the research and development of energy-saving product technology; Processing and sales: sealing gaskets, metal gaskets, ceramic products, graphite products, asbestos products, PTFE boards, PTFE rods, PTFE tapes, sealing rings, packing, fiberglass products, wooden supports, mesh fabrics, insulation nails, door curtains, instruments and meters; Sales: rubber products, insulation mortar, wires and cables, mechanical equipment and accessories, doors and windows, tape, latex powder, stainless steel plates, steel pipes, water treatment agents, boiler cleaning agents, fireproof materials, anti-corrosion materials, waterproof materials, insulation materials, chemical products (excluding hazardous chemicals); Construction of anti-corrosion and insulation engineering (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: Graphite Ring, Ptfe Sealing Gasket, Fluoroplastic Gasket

Top 2
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Henan Liugong Graphite Co., Ltd
Overall Score4.8 / 5
Est. Date2019-06-13
Registered Capital1000K CNY

Henan Liugong Graphite Co., Ltd., registered at Wulikou Huazhong Petroleum Machinery Co., Ltd., Guodian Town, Xinzheng City, Zhengzhou City, Henan Province, with the registration authority of Xinzheng Market Supervision Administration and the legal representative of Xu Xilong, has a business scope including general projects: manufacturing of graphite and carbon products; Sales of graphite and carbon products; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Sales of graphene materials; Research and development of new material technology; Promotion services for new material technology; Research and development of emerging energy technologies; Sealing component manufacturing; Sales of seals; Manufacturing of metal materials; Research and development of metal products; Sales of non-metallic minerals and products; Sales of high-performance sealing materials; Manufacturing of specialized equipment for semiconductor devices; Non metallic waste and debris processing; Energy storage technology services; Mechanical equipment research and development; Research and development of carbon reduction, carbon conversion, carbon capture, and carbon sequestration technologies; Import and export of goods; Technology import and export; Import and export agency (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: Graphite Ring, Graphene, Graphite Electrode

Top 3
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Huixian Weiye Graphite Products Co., Ltd
Overall Score4.8 / 5
Est. Date2020-04-10
Registered Capital13000K CNY

Huixian Weiye Graphite Products Co., Ltd., registered at No. 1, Beiliu Village West, Nanzhai Town, Huixian City, Xinxiang City, Henan Province, registered with the Market Supervision Administration of Huixian City, Xinxiang City. The legal representative is Niu Jianwei, and the business scope includes general projects: manufacturing of graphite and carbon products; Sales of graphite and carbon products; Manufacturing of metal tools; Manufacturing of metal chains and other metal products; Manufacturing of non-ferrous metal alloys; Import and export of goods; Technology import and export; Sales of non-metallic minerals and products; Sales of metal products; Sales of metal tools; New material technology research and development (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: Graphite Ring, Graphite Degassing Rod, Graphite Wheel

TOP4
Shanghai Shumei Industrial Co., Ltd
Overall Score4.7 / 5
Est. Date2012-09-07
Registered Capital500K CNY

Shanghai Shumei Industrial Co., Ltd., registered address at A653, 6th Floor, Building 3, No. 2118 Guanghua Road, Minhang District, Shanghai The registered authority is Minhang District Market Supervision and Administration Bureau, and the legal representative is He Ting. The business scope includes the sales of seals, rubber products, chemical products and raw materials (excluding hazardous chemicals, monitored chemicals, fireworks, civilian explosives, and precursor chemicals), fluid equipment, electronic products, mechanical and electrical equipment and accessories, hardware and electrical equipment, instruments and meters, metal materials, automotive parts, clothing and accessories, shoes and hats, communication equipment, building decoration materials, etiquette services, conference services, exhibition and display services, mechanical equipment installation and maintenance (except for special control), business consulting, enterprise management consulting (except for brokerage projects), engaged in technology development, technical consulting, technical services, and technology transfer in the field of electronic technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Graphite Ring, Hole Spring Energy Storage Ring, Balanced Sealing Ring

TOP5
Nantong Mingxuan Graphite Products Co., Ltd
Overall Score4.7 / 5
Est. Date2013-12-24
Registered Capital1000K CNY

Nantong Mingxuan Graphite Products Co., Ltd., with its registered address at Group 5, Tingkui Village, Yuelai Town, Haimen City, is registered with the Haimen District Administrative Approval Bureau of Nantong City. The legal representative is Shen Chunrong, and its business scope includes the manufacturing, processing, and sales of graphite products, carbon products, stamped parts, sheet metal parts, and wooden products; Wholesale and retail of packaging materials, plastic products, and interior decoration materials (excluding hazardous chemicals). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Graphite Ring, Graphite Bearings, Graphite Block

TOP6
Huixian Mishan Graphite Mold Co., Ltd
Overall Score4.6 / 5
Est. Date2014-03-18
Registered Capital8000K CNY

Huixian Mishan Graphite Mold Co., Ltd., with its registered address in Baqian Village, Nanzhai Town, Huixian City, is registered with the Market Supervision Administration of Huixian City, Xinxiang City. The legal representative is Hao Shuangmei, and its business scope includes the processing and sales of graphite molds; Sales of superhard materials, hardware and electrical materials; Engage in the import and export of goods and technology (excluding those prohibited by the state).. Core products: Graphite Ring, Graphite Trough, Vacuum Furnace Accessories

TOP7
Langfang Ke'an Sealing Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2016-11-10
Registered Capital10800K CNY

Langfang Ke'an Sealing Materials Co., Ltd., with its registered address in Nanqingzhou Village, Dashangton Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Zhang Zhanchao, and the business scope includes processing and sales of metal winding pads, graphite composite pads, copper pads, asbestos products, and PTFE products; Sales: Sealing gaskets, nylon rods, insulation materials, fire-resistant materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Graphite Ring, Ptfe Thread Seal Tape , Teflon Ptfe Board

TOP8
Qingning Carbon (Tianjin) Co., Ltd
Overall Score4.6 / 5
Est. Date2019-07-18
Registered Capital10000K CNY

Qingning Carbon (Tianjin) Co., Ltd., with its registered address at 2404, Building 15, Dejinli, Jinzhong New Town, Dongli District, Tianjin, is registered with the Market Supervision Administration of Dongli District, Tianjin. The legal representative is Guo Lihua, and the business scope includes general projects: sales of non-metallic minerals and products; Sales of graphite and carbon products; Sales of building materials; Sales of metal materials; Wholesale of hardware products; Sales of steel reinforcement products for construction; Wood sales; Electronic product sales; Mold sales. (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: Graphite Ring, Graphite Plate, Static Pressure Material Mold

TOP9
Yixing Dongsheng Graphite Products Co., Ltd
Overall Score4.5 / 5
Est. Date2010-09-15
Registered Capital600K CNY

Yixing Dongsheng Graphite Products Co., Ltd. is registered in Dongxing Village, Hufu Town, Yixing City. The registration authority is Yixing Administrative Approval Bureau, and the legal representative is Huang Yaoming. Its business scope includes technical research, development, and sales of graphite products and refractory materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Graphite Ring, Graphite Plate, Zinc Wire Crystallizer

TOP10
Langfang Jingzhi Energy saving Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2020-03-17
Registered Capital2000K CNY

Langfang Jingzhi Energy saving Technology Co., Ltd. is registered in Songzhangji Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Liu Zhijun. The business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Production of chemical products (excluding licensed chemical products); Sales of chemical products (excluding licensed chemical products); Manufacturing of ecological environment materials; Sales of ecological environment materials; Manufacturing of specialized chemical products (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Production of fireproof sealing materials; Sales of fireproof sealing materials; Production of refractory materials; Sales of refractory materials; Manufacturing of sealing fillers; Sales of sealing fillers; Sealing component manufacturing; Sales of seals; Manufacturing of cement products; Sales of cement products; Manufacturing of asbestos products; Sales of asbestos products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of household textile products; Needle textile sales; Manufacturing of industrial textile products; Sales of industrial textile products; Sales of building waterproofing membrane products; Sales of non-metallic minerals and products; Sales of synthetic materials; Sales of metal products; Retail of hardware products; Sales of lubricating oil; Sales of fasteners; Sales of rubber products; Sales of anti-corrosion materials; Mechanical equipment leasing; Sales of mechanical 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) Licensed project: construction project construction; Construction labor subcontracting; Professional construction work. (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: Graphite Ring, Ptfe Coated Pad, Circulating Water Treatment Agents

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Zhongyang Technology Co., Ltd2020-07-03Graphite Ring, Ptfe Sealing Gasket, Fluoroplastic Gasket1000K CNYSupported
Henan Liugong Graphite Co., Ltd2019-06-13Graphite Ring, Graphene, Graphite Electrode1000K CNYSupported
Huixian Weiye Graphite Products Co., Ltd2020-04-10Graphite Ring, Graphite Degassing Rod, Graphite Wheel13000K CNYSupported
Shanghai Shumei Industrial Co., Ltd2012-09-07Graphite Ring, Hole Spring Energy Storage Ring, Balanced Sealing Ring500K CNYSupported
Nantong Mingxuan Graphite Products Co., Ltd2013-12-24Graphite Ring, Graphite Bearings, Graphite Block1000K CNYNot Supported
Huixian Mishan Graphite Mold Co., Ltd2014-03-18Graphite Ring, Graphite Trough, Vacuum Furnace Accessories8000K CNYSupported
Langfang Ke'an Sealing Materials Co., Ltd2016-11-10Graphite Ring, Ptfe Thread Seal Tape , Teflon Ptfe Board10800K CNYSupported
Qingning Carbon (Tianjin) Co., Ltd2019-07-18Graphite Ring, Graphite Plate, Static Pressure Material Mold10000K CNYNot Supported
Yixing Dongsheng Graphite Products Co., Ltd2010-09-15Graphite Ring, Graphite Plate, Zinc Wire Crystallizer600K CNYSupported
Langfang Jingzhi Energy saving Technology Co., Ltd2020-03-17Graphite Ring, Ptfe Coated Pad, Circulating Water Treatment Agents2000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of graphite rings, it is recommended to prioritize confirming key dimensional parameters such as inner diameter, outer diameter, and thickness to ensure compatibility with equipment seals or bearing components.
  • In application scenarios of high temperature or highly corrosive media, attention should be paid to the purity level and temperature resistance range of graphite rings. Generally, high-purity isostatic pressed graphite is more suitable for extreme working conditions.
  • 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.
  • When purchasing in the chemical or metallurgical industry, it is recommended to combine the compressive strength and friction coefficient indicators of graphite rings to avoid premature failure caused by mechanical loads.

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