Updated Aug 2, 2026 · Public platform & industry data

Aug 2, 2026 Updated

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2026 Top 10 Insulating Material Manufacturers in China Shandong

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Top-rated Insulating Material suppliers, How to choose a Insulating Material manufacturer, Best Insulating Material companies in China

The top 10 Insulating Material manufacturers in Shandong for 2026 are: Qingdao Yilan Cable Co., Ltd, Shandong Runxing Electric Power Pipe Co., Ltd, Jining Hanye Machinery Equipment Co., Ltd, Zibo Haichen Composite Insulation Materials Co., Ltd, Weifang Oudeli Sealing Materials Co., Ltd, Weifang Xinwanjia Sealing Materials Co., Ltd, Shandong Mingtou Machinery Co., Ltd, Zhengzhou Langxin New Material Technology Co., Ltd, Weifang Zhuoyu New Material Technology Co., Ltd, Jining Dekuang Heavy Industry 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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ShandongShandong
Top 1
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Qingdao Yilan Cable Co., Ltd
Overall Score4.9 / 5
Est. Date2011-04-22
Registered Capital218000K CNY

Qingdao Yilan Cable Co., Ltd. is registered at the east end of Ping'an Avenue, Jiaoxi Town, Jiaozhou City, Qingdao City, Shandong Province (west of the Ma Railway). The registration authority is the Jiaozhou Market Supervision Administration, and the legal representative is Sun Tao. The company's business scope includes the manufacturing, sales, wholesale, and retail of wires and cables, copper materials, aluminum materials, and low-voltage electrical appliances, as well as the import and export of electrical equipment, hardware and electrical equipment, electrical accessories, building materials, and general machinery and equipment. Goods and technology import and export (projects prohibited by national laws and regulations cannot be operated, and those restricted by laws and regulations can only be operated after obtaining a license). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulating Material, Cross Linked Cable, Flame Retardant Wire

Top 2
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Shandong Runxing Electric Power Pipe Co., Ltd
Overall Score4.8 / 5
Est. Date2016-07-28
Registered Capital20000K CNY

Shandong Runxing Electric Power Pipe Co., Ltd., registered at Yanluo Road, Yanlou Town, Yanggu County, Liaocheng City, Shandong Province (1.5 kilometers south of Rural Commercial Bank), registered with Yanggu County Market Supervision and Administration Bureau, with Wang Shouying as the legal representative. Its business scope includes the production and sales of MPP pipe fittings, PE pipe fittings, PVC pipe fittings, silicon core pipes, and fiberglass carbon pipe fittings; Investment, development, and construction of solar photovoltaic power generation projects; Towel production and manufacturing. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulating Material, Pe Perforated Pipe, Pert2 Type Heating Pipeline

Top 3
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Jining Hanye Machinery Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2017-03-23
Registered Capital100K CNY

Jining Hanye Machinery Equipment Co., Ltd., with its registered address at No. 11, 7th floor, Building A, Huijing International City, No. 47 Jinyu Road, Jining City, is registered with the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone. The legal representative is Ren Zechao, and its business scope includes the sales of mining machinery equipment and accessories, mining tools, pneumatic tools, explosion-proof electrical appliances, engineering machinery accessories, mechanical equipment and accessories, hardware and electrical equipment; Sales and technical consulting services for instruments and meters. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulating Material, Machine Tool Equipment, Cutting Equipment

TOP4
Zibo Haichen Composite Insulation Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2012-01-19
Registered Capital5000K CNY

Zibo Haichen Composite Insulation Materials Co., Ltd., with its registered address located in the middle section of Beishan Road, Boshan District, Zibo City. The registration authority is the Market Supervision Administration of Boshan District, Zibo City, and the legal representative is Chen Fengchuan. Its business scope includes the production of composite insulation material boards, composite materials, insulation material products, hardware processing, and sales; Import and export of goods (excluding projects prohibited by laws and administrative regulations, and projects restricted by laws and administrative regulations must obtain a license before operation) * (For projects that require approval by law, business activities can only be carried out after approval by relevant departments).. Core products: Insulating Material, Smc Molded U-Shaped Groove, Red Insulation Board

TOP5
Weifang Oudeli Sealing Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2017-01-06
Registered Capital3000K CNY

Weifang Oudeli Sealing Materials Co., Ltd., with its registered address at 3-6, Building 3, No. 591 Industrial Fourth Street, Weicheng Economic Development Zone, Weifang City, Shandong Province, is registered with the Weicheng District Market Supervision and Administration Bureau of Weifang City. The legal representative is Li Litao, and its business scope includes the sale of sealing materials, insulation materials, thermal insulation materials, rubber products, and chemical products (excluding hazardous chemicals and precursor chemicals); Processing and sales: metal seals, rubber seals. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulating Material, Silica Gel Plate, Sealing Material

TOP6
Weifang Xinwanjia Sealing Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2021-03-18
Registered Capital1800K CNY

Weifang Xinwanjia Sealing Materials Co., Ltd., registered at Room 3021-16, 3rd Floor, Innovation and Entrepreneurship Center, Weifang Comprehensive Bonded Zone, Shandong Province, registered with the Market Supervision and Administration Bureau of Weifang Comprehensive Bonded Zone, with Li Panzhong as the legal representative. Its business scope includes general projects: sales of high-performance sealing materials; Manufacturing of metal seals; Sales of metal seals; Rubber product manufacturing; Sales of rubber products; Sales of plastic products; Sales of insulation materials; Sales of fireproof sealing materials; Sales of anti-corrosion materials; Sales of building waterproofing membrane products; 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: Insulating Material, Epoxy Board, Glass Flakes

TOP7
Shandong Mingtou Machinery Co., Ltd
Overall Score4.6 / 5
Est. Date2019-11-19
Registered Capital5000K CNY

Shandong Mingtou Machinery Co., Ltd., with its registered address at 1209, Building B, Yunhe City, Fuqiao Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Shang Xiyong, and the business scope includes general projects: specialized equipment manufacturing (excluding licensed professional equipment manufacturing); Intelligent basic manufacturing equipment manufacturing; Manufacturing of instruments and meters; Manufacturing of experimental analytical instruments; Mechanical parts and component processing; Wood processing; Sales of mechanical equipment; Sales of intelligent basic manufacturing equipment; Sales of mechanical parts and components; Sales of instruments and meters; Sales of experimental analytical instruments; Sales of labor protection equipment; Sales of chemical products (excluding licensed chemical products); Needle textile sales; Sales of daily necessities; Sales of building materials; Import and export of goods; Technology import and export. (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: Insulating Material, Acidity Measurement, Box-Type Substation

TOP8
Zhengzhou Langxin New Material Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2024-09-23
Registered Capital1010K CNY

Zhengzhou Langxin New Material Technology Co., Ltd., with its registered address at No. 119, Maxianzhang Village, Mengzhuang Town, Xinzheng City, Henan Province, is registered with the Xinzheng Market Supervision and Administration Bureau. The legal representative is Ding Shihao, and its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Research and development of new material technology; Promotion services for new material technology; Mechanical equipment research and development; Sales of rubber products; Sales of plastic products; Sales of synthetic materials; Import and export of goods; Technology import and export; Sales of specialized equipment for environmental protection; Environmental consulting services (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: Insulating Material, Pp Spray Tower, Pp Storage Tank

TOP9
Weifang Zhuoyu New Material Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2016-07-25
Registered Capital10000K CNY

Weifang Zhuoyu New Material Technology Co., Ltd., with its registered address in Yexi Village, Yeyuan Town, Linqu County, Weifang City, Shandong Province, is registered with the Linqu County Market Supervision and Administration Bureau. The legal representative is Zhang Wenzhong, and its business scope includes general projects such as the manufacturing of special ceramic products; Sales of special ceramic products; Research and development of new material technology; Promotion services for new material technology; Import and export of goods; Technology import and export. (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: Insulating Material, High Temperature Resistant Insulation Components, Composite Boron Nitride Ceramic Products

TOP10
Jining Dekuang Heavy Industry Co., Ltd
Overall Score4.4 / 5
Est. Date2023-11-27
Registered Capital500K CNY

Jining Dekuang Heavy Industry Co., Ltd. is registered at the southwest gate of Workshop 1 in Yichen Industrial Park, Kaixuan Road, Liuxing Street, High tech Zone, Jining City, Shandong Province. The registration authority is the Market Supervision Administration of Jining High tech Industrial Development Zone, and the legal representative is Wang Nannan. The business scope includes licensed projects: special equipment manufacturing. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: Manufacturing of machinery for construction engineering; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Mechanical parts and component processing; Manufacturing of specialized equipment for geological exploration; Sales of specialized equipment for geological exploration; Mining machinery manufacturing; Sales of mining machinery; Sales of construction machinery; Sales of agricultural machinery; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; Manufacturing of wind and electric tools; Sales of wind and electric tools; Manufacturing of instruments and meters; Sales of instruments and meters; Sales of mechanical equipment; Sales of mechanical parts and components; Sales of rail transit engineering machinery and components; Sales of diving rescue equipment; Sales of pumps and vacuum equipment; Sales of special equipment; Sales of IoT devices; Sales of security equipment; Sales of machine tool functional components and accessories; Bearing sales; Sales of electrical equipment; Sales of metal products; Wholesale of hardware products; Sales of rubber products; Import and export of goods; Technology import and export. (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: Insulating Material, Crawler Type Trencher, Loading Dock Leveler

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Qingdao Yilan Cable Co., Ltd2011-04-22Insulating Material, Cross Linked Cable, Flame Retardant Wire218000K CNYNot Supported
Shandong Runxing Electric Power Pipe Co., Ltd2016-07-28Insulating Material, Pe Perforated Pipe, Pert2 Type Heating Pipeline20000K CNYSupported
Jining Hanye Machinery Equipment Co., Ltd2017-03-23Insulating Material, Machine Tool Equipment, Cutting Equipment100K CNYSupported
Zibo Haichen Composite Insulation Materials Co., Ltd2012-01-19Insulating Material, Smc Molded U-Shaped Groove, Red Insulation Board5000K CNYNot Supported
Weifang Oudeli Sealing Materials Co., Ltd2017-01-06Insulating Material, Silica Gel Plate, Sealing Material3000K CNYSupported
Weifang Xinwanjia Sealing Materials Co., Ltd2021-03-18Insulating Material, Epoxy Board, Glass Flakes1800K CNYSupported
Shandong Mingtou Machinery Co., Ltd2019-11-19Insulating Material, Acidity Measurement, Box-Type Substation5000K CNYSupported
Zhengzhou Langxin New Material Technology Co., Ltd2024-09-23Insulating Material, Pp Spray Tower, Pp Storage Tank1010K CNYSupported
Weifang Zhuoyu New Material Technology Co., Ltd2016-07-25Insulating Material, High Temperature Resistant Insulation Components, Composite Boron Nitride Ceramic Products10000K CNYSupported
Jining Dekuang Heavy Industry Co., Ltd2023-11-27Insulating Material, Crawler Type Trencher, Loading Dock Leveler500K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of insulation materials, it is recommended to prioritize checking key technical parameters such as voltage rating and dielectric constant to ensure compatibility with the operating conditions of power equipment or electronic components, such as significant differences in material performance requirements between high-voltage substations and low-voltage circuits.
  • When selecting suppliers, reference can be made to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support, especially in fields such as new energy or rail transit that require high reliability of insulation materials.
  • Different application scenarios such as cable sheaths, motor windings, or PCB substrates require differentiation of material types. The temperature resistance and mechanical strength of different materials such as silicone rubber and epoxy resin directly affect their service life.
  • When purchasing insulation materials in the industrial sector, it is recommended to evaluate the stability of the supplier's products based on their industry data support. For example, in precision scenarios such as aerospace or medical equipment, batch consistency of materials is particularly critical.

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