Updated Oct 7, 2026 · Public platform & industry data

Oct 7, 2026 Updated

English
title decor left

2026 Top 10 Rubber Sealing Gasket Manufacturers in China

title decor right

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

The top 10 Rubber Sealing Gasket manufacturers in China for 2026 are: Changzhou Hill Sealing Technology Co., Ltd, Hengshui Yinghui Rubber and Plastic Technology Co., Ltd, Jingxian Kaijia Metal Rubber Products Factory, Hebei Jiateng Technology Co., Ltd, Hebei Zhongzhentong Sealing Materials Co., Ltd, Renxian Minglei Rubber Products Factory, Langfang Yuankun Sealing Materials Co., Ltd, Beiguan Xinchang Sealing Material Sales Department, Dacheng County, Hebei Yousheng Sealing Materials Co., Ltd, Langfang Qincheng Sealing Materials Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

Collapse
Region FilterRegion
Top 1
background image
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: Rubber Sealing Gasket, High Temperature Resistant Rubber Strip, Gasket

Top 2
background image
Hengshui Yinghui Rubber and Plastic Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2018-11-20
Registered Capital10000K CNY

Hengshui Yinghui Rubber and Plastic Technology Co., Ltd., with its registered address located in Nanzhao Village, Heyan Town, Taocheng District, Hengshui City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Taocheng District, Hengshui City. The legal representative is Guo Wenzhong, and its business scope includes the research and development of rubber products; Production and sales of rubber products, recycled rubber, rubber products, rubber waterstops, sealants (pastes), waterstops, waterstop rings, rubber sheets, flexible fillers, waterproof boards, self-adhesive rubber sheets, curtain rubber sheets, sealing gaskets, sealing rings, geotechnical materials, waterproof rolls, flexible permeable pipes, plastic blind ditches, plate rubber supports, pot type rubber supports, expansion devices, corrugated pipes, cable trays, waterproof coatings (excluding hazardous chemicals), geomembranes, geogrids, non-woven fabrics, guardrails, cable protection pipes, sound barriers, wire mesh, conveyor belts, plastic products; Sales of needle textiles, metal products, steel plate waterstops, and hardware and electrical products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Rubber Sealing Gasket, Medium Buried Rubber Waterstop, Single Component Polyurethane Sealant

Top 3
background image
Jingxian Kaijia Metal Rubber Products Factory

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

Overall Score4.7 / 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: Rubber Sealing Gasket, Nylon Resin Pipe, Customized Rubber Parts

TOP4
Hebei Jiateng Technology Co., Ltd
Overall Score4.6 / 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: Rubber Sealing Gasket, Rubber Shaped Parts, Fluorosilicon Sealing Ring

TOP5
Hebei Zhongzhentong Sealing Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2017-09-26
Registered Capital3000K CNY

Hebei Zhongzhentong Sealing Materials Co., Ltd. is registered in Lizhuangzi Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province. The registration authority is the Administration for Industry and Commerce of Dacheng County, Langfang City, and the legal representative is Li Weiming. Its business scope includes processing and sales of rubber products, PTFE products, graphite products, ceramic fiber products, packing, metal pads, and asbestos pads; Sales: insulation materials, fireproof materials, asbestos products, chemical products (excluding hazardous drugs). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Rubber Sealing Gasket, Ptfe Envelope Gasket , Ptfe Gasket

TOP6
Renxian Minglei Rubber Products Factory
Overall Score4.5 / 5
Est. Date2016-07-12
Registered Capital-

Renxian Minglei Rubber Products Factory, registered in Xiliu Village, Tiankou Township, Renxian County, Xingtai City, Hebei Province, with the registration authority of Renze District Market Supervision and Administration Bureau and the legal representative of Wu Lilei. Its business scope includes the production and sales of rubber products (if the above business scope involves licensed business projects, it can only be operated after obtaining permission from relevant departments). Core products: Rubber Sealing Gasket, Rubber Pad, O-Ring Repair Kit

TOP7
Langfang Yuankun Sealing Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2017-11-21
Registered Capital2000K CNY

Langfang Yuankun Sealing Materials Co., Ltd. is registered in Liuguxian Village, Zangtun Township, Dacheng County, Langfang City, Hebei Province. The registration authority is the Administration for Industry and Commerce of Dacheng County, Langfang City, and the legal representative is Xue Pengkun. The business scope includes the production and sales of polytetrafluoroethylene products, packing roots, rubber products, graphite products, metal pads and sheets, biomass pellet combustion machines, packaging machines, cement foam products, silicon board equipment, non dismantling template equipment, and packaging machines; Sales: asbestos products, fiberboard, mats, fireproof materials, insulation materials, chemical products (excluding hazardous chemicals). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Rubber Sealing Gasket, Ptfe Envelope Gasket , Silicone Rubber Gasket

TOP8
Beiguan Xinchang Sealing Material Sales Department, Dacheng County
Overall Score4.5 / 5
Est. Date2020-08-28
Registered Capital-

The sales department of Xinchang Sealing Materials in Beiguan, Dacheng County, with its registered address at No. 18, Row 5, Special Offer Mall, Beiguan Village, Pingshu Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Ma Yonghan, and the business scope includes the sale of sealing materials, fireproof materials, and insulation materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Rubber Sealing Gasket, Seal, Ceramic Fiber Sealing Strip

TOP9
Hebei Yousheng Sealing Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2017-08-29
Registered Capital3000K CNY

Hebei Yousheng Sealing Materials Co., Ltd., with its registered address in Qiangezhuang Village, Xingbieying Township, Hejian City, Cangzhou City, Hebei Province, is registered with the Hejian Market Supervision and Administration Bureau. The legal representative is Li Jianbing, and the business scope includes the sales of sealing materials, insulation materials, insulation products, rubber products, plastic products, asbestos products, nylon products, metal seals, PTFE products, waterproof materials, fireproof materials, polyurethane materials, power equipment, glass products, packing, and gaskets; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Rubber Sealing Gasket, Rubber Pad, Acid Alkali Resistant Rubber Sheet

TOP10
Langfang Qincheng Sealing Materials Co., Ltd
Overall Score4.3 / 5
Est. Date1998-06-30
Registered Capital1000K CNY

Langfang Qincheng Sealing Materials Co., Ltd., with its registered address at Lizhuangzi, Daguang'an Township, Dacheng County, registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Li Jianjun, and its business scope includes general projects such as asbestos product manufacturing; Sales of asbestos products; Manufacturing of sealing fillers; Sales of sealing fillers; Sealing component manufacturing; Sales of seals; Rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Sales of insulation materials; Sales of high-performance sealing materials; Sales of anti-corrosion materials; Sales of refractory materials; Sales of fiberglass and related products; Sales of fireproof sealing materials; Sales of coatings (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical 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: Rubber Sealing Gasket

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Changzhou Hill Sealing Technology Co., Ltd2017-02-24Rubber Sealing Gasket, High Temperature Resistant Rubber Strip, Gasket1000K CNYSupported
Hengshui Yinghui Rubber and Plastic Technology Co., Ltd2018-11-20Rubber Sealing Gasket, Medium Buried Rubber Waterstop, Single Component Polyurethane Sealant10000K CNYNot Supported
Jingxian Kaijia Metal Rubber Products Factory2015-11-02Rubber Sealing Gasket, Nylon Resin Pipe, Customized Rubber Parts-Supported
Hebei Jiateng Technology Co., Ltd2021-03-25Rubber Sealing Gasket, Rubber Shaped Parts, Fluorosilicon Sealing Ring3000K CNYSupported
Hebei Zhongzhentong Sealing Materials Co., Ltd2017-09-26Rubber Sealing Gasket, Ptfe Envelope Gasket , Ptfe Gasket3000K CNYSupported
Renxian Minglei Rubber Products Factory2016-07-12Rubber Sealing Gasket, Rubber Pad, O-Ring Repair Kit-Supported
Langfang Yuankun Sealing Materials Co., Ltd2017-11-21Rubber Sealing Gasket, Ptfe Envelope Gasket , Silicone Rubber Gasket2000K CNYSupported
Beiguan Xinchang Sealing Material Sales Department, Dacheng County2020-08-28Rubber Sealing Gasket, Seal, Ceramic Fiber Sealing Strip-Supported
Hebei Yousheng Sealing Materials Co., Ltd2017-08-29Rubber Sealing Gasket, Rubber Pad, Acid Alkali Resistant Rubber Sheet3000K CNYSupported
Langfang Qincheng Sealing Materials Co., Ltd1998-06-30Rubber Sealing Gasket1000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of rubber sealing gaskets, it is recommended to prioritize confirming technical parameters such as thickness, hardness (Shore A), and temperature resistance range, which directly affect their sealing performance in pipeline flanges or pressure vessels.
  • 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 chemical or food grade application scenario adaptation solutions.
  • Rubber sealing gaskets used in high-temperature or corrosive media environments should pay attention to the compatibility of material types (such as NBR, EPDM, or fluororubber) with specific working conditions to avoid leakage risks caused by material failure.
  • Different industries such as automobile manufacturing and water treatment equipment have significant differences in the dimensional tolerance requirements for rubber sealing gaskets. When purchasing, suppliers can be requested to provide typical application cases or test reports as a reference.

Knowledge Base

Q

#Guidelines for selecting rubber sealing gaskets for plate coolers Choosing the appropriate rubber sealing gasket for the plate cooler is crucial. Firstly, the properties of the medium should be considered, including temperature, pH, corrosiveness, etc. For example, for high-temperature media, high-temperature resistant rubber materials such as fluororubber should be selected, which can maintain good sealing performance at higher temperatures. Secondly, work pressure

Q

This article provides a detailed introduction to the types of rubber sealing gaskets, including flat gaskets, O-rings, U-rings, skeleton oil seals, etc. And a table was used to list different types of models, sizes, parameters, and specifications, making it convenient for readers to understand and choose the suitable sealing gasket for themselves.

Q

There are three types of rubber materials for car seals: compact rubber, sponge rubber, and hard rubber. Sealing strips often use rubber materials that are resistant to aging, low temperature, moisture, and chemical corrosion, especially EPDM rubber that is resistant to ozone aging. EPDM can be used with steel strips, steel wire braided strips TPE、 Composite materials such as velvet, flocking, PU coating, and silicone coating ensure the safety of automobiles

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