Updated Oct 16, 2026 · Public platform & industry data

Oct 16, 2026 Updated

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2026 Top 10 Silicone Sealing Gasket Manufacturers in China

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Top-rated Silicone Sealing Gasket suppliers, How to choose a Silicone Sealing Gasket manufacturer, Best Silicone Sealing Gasket companies in China

The top 10 Silicone Sealing Gasket manufacturers in China for 2026 are: Changzhou Hill Sealing Technology Co., Ltd, Hebei Qunyao Rubber Products Co., Ltd, Hengshui Shuangxing Rubber Products Co., Ltd, Jingxian Nuotu Rubber Products Factory (Individual Industrial and Commercial Household), Jingxian Kaijia Metal Rubber Products Factory, Shanghai Shumei Industrial Co., Ltd, Cangzhou Liangnuo Sealing Material Manufacturing Co., Ltd, Hebei Jiateng Technology Co., Ltd, Shenzhen Zigeng Technology Co., Ltd, Hebei Henghao Sealing Product 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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Changzhou Hill Sealing Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2017-02-24
Registered Capital1000K CNY

Changzhou Hill Sealing Technology Co., Ltd. is registered at Room 302, Building 3, No. 24 Fengqi Road, Wujin National High tech Industrial Development Zone. The registration authority is the Wujin District Administrative Approval Bureau of Changzhou City, and the legal representative is Xu Binhui. The business scope includes the research and development of sealing products; Manufacturing and sales of automotive spare parts; Sales of sealing materials, plastic products, rubber products, instruments and meters, electronic products, hardware products, electromechanical products, and daily necessities; The import and export business of various commodities and technologies through self operation and agency, except for commodities and technologies that are 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: Silicone Sealing Gasket, High Temperature Resistant Rubber Strip, Gasket

Top 2
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Hebei Qunyao Rubber Products Co., Ltd
Overall Score4.7 / 5
Est. Date2021-01-04
Registered Capital3000K CNY

Hebei Qunyao Rubber and Plastic Products Co., Ltd., with its registered address in Zhuhe, Fuhe River Town, Jing County, Hengshui City, Hebei Province, is registered with the Jing County Market Supervision Administration Bureau. The legal representative is Liu Lihao, and its business scope includes the manufacturing of rubber sheets, pipes, and belts. Production and sales: rubber products, rubber shock absorbers, rubber seals, high and low pressure hose assemblies, rubber soft connections, metal hoses, compensators, polyurethane products, plastic products, nylon products, mold manufacturing, mechanical parts, mechanical processing * * (Business activities that require approval by relevant departments according to law can only be carried out after approval by relevant departments). Core products: Silicone Sealing Gasket, Rubber Seal, Rubber Tube, Steel Wire Rubber Tube

Top 3
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Hengshui Shuangxing Rubber Products Co., Ltd
Overall Score4.7 / 5
Est. Date2007-02-05
Registered Capital11660K CNY

Hengshui Shuangxing Rubber and Plastic Products Co., Ltd., with its registered address located in Jingxian Development Zone and registered with Jingxian Market Supervision Administration, is represented by Ma Shaohui as its legal representative. Its business scope includes the production and sale of high and low pressure rubber hoses, metal hoses, joints and assemblies, rubber and plastic products, nylon products, flexible composite pipes, refractory material products, and non-metallic mineral products. (Business activities that require approval by law can only be carried out after approval by relevant departments.). Core products: Silicone Sealing Gasket, Ptfe Products , Exhaust Pipe

TOP4
Jingxian Nuotu Rubber Products Factory (Individual Industrial and Commercial Household)
Overall Score4.6 / 5
Est. Date2026-04-16
Registered Capital-

Jingxian Nuotu Rubber and Plastic Products Factory (individual business), located at No. 104 Beitun Village, Duqiao Town, Jingxian County, Hengshui City, was established on April 16, 2026. The registration authority is Jingxian Market Supervision Administration Bureau, and the legal representative is Wang Gang. Core products: Silicone Sealing Gasket

TOP5
Jingxian Kaijia Metal Rubber Products Factory

Zhanggehou Rubber and Plastic Base, Jing County, Hengshui City, Hebei Province

Overall Score4.6 / 5
Est. Date2015-11-02
Registered Capital-

Jingxian Kaijia Metal Rubber Products Factory, located in Zhanggehou Rubber Base, Jingxian County, Hengshui City, Hebei Province, was established on November 2, 2015. The registration authority is Jingxian Administration for Industry and Commerce, and the legal representative is Lu Haixiang. Core products: Silicone Sealing Gasket, Nylon Resin Pipe, Customized Rubber Parts

TOP6
Shanghai Shumei Industrial Co., Ltd
Overall Score4.5 / 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: Silicone Sealing Gasket, Sealing Ring, Balanced Sealing Ring

TOP7
Cangzhou Liangnuo Sealing Material Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2017-08-23
Registered Capital5000K CNY

Cangzhou Liangnuo Sealing Material Manufacturing Co., Ltd. is registered in Liuhongmiao Village, Yanshan Town, Yanshan County. The registration authority is the Administration for Industry and Commerce of Yanshan County, and the legal representative is Yang Yunliang. Its business scope includes processing stainless steel gaskets, stainless steel rings, metal wound gaskets, octagonal gaskets, elliptical gaskets, corrugated composite gaskets, graphite composite gaskets, PTFE gaskets, rubber gaskets, asbestos rubber gaskets, asbestos gaskets, PTFE gaskets, flanges, pipe fittings, valves, pipeline fittings, anti-corrosion, wear-resistant, insulation, pipelines and accessories. Sales of PTFE board, asbestos board, rubber board, metal gasket, PTFE packing, and hardware standard parts. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Silicone Sealing Gasket, Non Asbestos Fiber Rubber Gasket, Stainless Steel Reducing Pipe

TOP8
Hebei Jiateng Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2021-03-25
Registered Capital3000K CNY

Hebei Jiateng Technology Co., Ltd. is registered in Chengxi Industrial Zone, Jingzhou Town, Jing County, Hengshui City, Hebei Province. The registration authority is Jing County Market Supervision Administration, and the legal representative is Zhang Chunyan. Its business scope includes the manufacturing of other rubber products. Production and sales of rubber products, seals, plastic products, chemical raw materials, metal products, high and low pressure rubber hoses, filter cartridges, compensators and assembly parts, metal hoses, mechanical equipment and accessories, electrical equipment and accessories; Mechanical processing * * (projects that require approval by law can only be operated after approval by relevant departments). Core products: Silicone Sealing Gasket, Rubber Shaped Parts, Fluorosilicon Sealing Ring

TOP9
Shenzhen Zigeng Technology Co., Ltd

701, Building 1, Yinengda Building, No. 8 Guangke 3rd Road, Laokeng Community, Longtian Street, Pingshan District, Shenzhen

Overall Score4.4 / 5
Est. Date2015-05-29
Registered Capital1000K CNY

Shenzhen Zigeng Technology Co., Ltd., located at 701, Building 1, Yinengda Building, No. 8 Guangke 3rd Road, Laokeng Community, Longtian Street, Pingshan District, Shenzhen, was established on May 29, 2015. The registered authority is the Shenzhen Municipal Administration for Market Regulation, and the legal representative is Liu Shaoling. Core products: Silicone Sealing Gasket

TOP10
Hebei Henghao Sealing Product Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2018-05-18
Registered Capital5000K CNY

Hebei Henghao Sealing Product Technology Co., Ltd. is registered in Houzhang Village, Beiwei Township, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Li Boqing. The business scope includes technology research and development, technology transfer, and technical services for sealing products; Processing and sales: aramid packing, high water-based packing for water pumps, carbon fiber packing, ultra wear-resistant packing, graphite packing, PTFE packing, ramie packing, ceramic fiber packing, acrylic packing, new energy-saving mud packing, high-pressure injection tool, packing tool, rotary kiln double flexible sealing plate, metal winding gasket, toothed gasket, ring gasket, high-strength graphite composite gasket, PTFE products, rubber products, ceramic fiber products; Sales: Fireproof materials, insulation materials, water treatment agents. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Silicone Sealing Gasket, Packing Gland, Pump Centrifugal Pump Seal

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Changzhou Hill Sealing Technology Co., Ltd2017-02-24Silicone Sealing Gasket, High Temperature Resistant Rubber Strip, Gasket1000K CNYSupported
Hebei Qunyao Rubber Products Co., Ltd2021-01-04Silicone Sealing Gasket, Rubber Seal, Rubber Tube, Steel Wire Rubber Tube3000K CNYSupported
Hengshui Shuangxing Rubber Products Co., Ltd2007-02-05Silicone Sealing Gasket, Ptfe Products , Exhaust Pipe11660K CNYSupported
Jingxian Nuotu Rubber Products Factory (Individual Industrial and Commercial Household)2026-04-16Silicone Sealing Gasket-Supported
Jingxian Kaijia Metal Rubber Products Factory2015-11-02Silicone Sealing Gasket, Nylon Resin Pipe, Customized Rubber Parts-Supported
Shanghai Shumei Industrial Co., Ltd2012-09-07Silicone Sealing Gasket, Sealing Ring, Balanced Sealing Ring500K CNYSupported
Cangzhou Liangnuo Sealing Material Manufacturing Co., Ltd2017-08-23Silicone Sealing Gasket, Non Asbestos Fiber Rubber Gasket, Stainless Steel Reducing Pipe5000K CNYSupported
Hebei Jiateng Technology Co., Ltd2021-03-25Silicone Sealing Gasket, Rubber Shaped Parts, Fluorosilicon Sealing Ring3000K CNYSupported
Shenzhen Zigeng Technology Co., Ltd2015-05-29Silicone Sealing Gasket1000K CNYNot Supported
Hebei Henghao Sealing Product Technology Co., Ltd2018-05-18Silicone Sealing Gasket, Packing Gland, Pump Centrifugal Pump Seal5000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of silicone sealing gaskets, it is recommended to prioritize confirming key technical parameters such as temperature resistance range, hardness, and compression rate to ensure compatibility with the operating conditions of the equipment or pipeline.
  • In corrosive environments such as chemical industry or food processing, the acid alkali resistance and anti-aging performance of silicone sealing gasket are particularly critical, and the corresponding material grade shall be selected according to the specific scenario.
  • When selecting suppliers, priority should be given to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support to balance procurement reliability and long-term cooperation potential.
  • When silicone sealing gaskets are applied in the field of medical equipment or electronic packaging, attention should be paid to their cleanliness standards and dimensional accuracy to avoid equipment failure caused by sealing failure.

Knowledge Base

Q

This article analyzes the material characteristics and functional differences between sealing rings and silicone gaskets, and provides a detailed introduction to the application advantages of silicone gaskets in waterproof, cushioning, and other scenarios, helping readers choose sealing accessories according to their needs.

Q

This article explores the applicability of silicone gaskets in gas pipe sealing, analyzes their temperature resistance, aging resistance, and sealing effect, and provides safety usage recommendations to help readers make reasonable choices.

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