Updated Sep 18, 2026 · Public platform & industry data

Sep 18, 2026 Updated

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2026 Top 10 Insulated Bolt Manufacturers in China

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Top-rated Insulated Bolt suppliers, How to choose a Insulated Bolt manufacturer, Best Insulated Bolt companies in China

The top 10 Insulated Bolt manufacturers in China for 2026 are: Renqiu Wuchuang Trading Co., Ltd, Songshan Sanyi Industrial (Shenzhen) Co., Ltd, Dongguan Woluote Hardware Products Co., Ltd, Zhejiang Hainawei Hardware Products Co., Ltd, Foshan Fanfang Hardware Products Co., Ltd, Dongguan Wolte Hardware Technology Co., Ltd, Hebei Yonggang Heavy Industry Technology Co., Ltd, Hebei Zhengxiang Fastener Manufacturing Co., Ltd, Hebei Yinglun Fastener Manufacturing Co., Ltd, Hebei Anbiao Industrial and Mining Accessories 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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Renqiu Wuchuang Trading Co., Ltd
Overall Score4.9 / 5
Est. Date2019-01-28
Registered Capital500K CNY

Renqiu Wuchuang Commerce and Trade Co., Ltd., with its registered address at Room 1116, Block A, Jingnan Internet Building, Huizhan Road, Renqiu City, its registration authority is Renqiu Market Supervision Administration, and its legal representative is Wu Jiaojiao. Its business scope includes wholesale and retail of clothing, shoes and hats, knitwear and textiles, bedding products, leather products, general merchandise, cosmetics, electronic products, audio equipment, clocks and glasses, building materials, decorative materials, mechanical and electrical products, mechanical accessories, communication equipment, metal products, thermal insulation materials, waterproof materials, pipes, hardware and electrical equipment, photographic equipment, wires and cables, sporting goods, office supplies, kitchen supplies, sanitary ware, glass products, rubber products, plastic products, paper products, handicrafts, computer software Hardware and consumables. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)***. Core products: Insulated Bolt, Steel Wire, Warning Sign

Top 2
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Songshan Sanyi Industrial (Shenzhen) Co., Ltd

912, Block B, Building 3, Tongtai Times Center, Tongtai Headquarters Industrial Park, Qiaotou Community, Fuhai Street, Bao'an District, Shenzhen City

Overall Score4.8 / 5
Est. Date2015-05-29
Registered Capital3000K CNY

Songshan Sanyi Industrial (Shenzhen) Co., Ltd. is located at Building 3, Block B, Building 912, Tongtai Times Center, Tongtai Headquarters Industrial Park, Qiaotou Community, Fuhai Street, Bao'an District, Shenzhen. It was established on May 29, 2015, with Bao'an Bureau as the registration authority and Jin Chunshan as the legal representative. Core products: Insulated Bolt

Top 3
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Dongguan Woluote Hardware Products Co., Ltd
Overall Score4.8 / 5
Est. Date2016-11-24
Registered Capital1000K CNY

Dongguan Woluote Hardware Products Co., Ltd. is registered at Room 102, Building 1, No. 3 Xiansha Gaoke Road, Gaobu Town, Dongguan City, Guangdong Province. The registration authority is Dongguan Market Supervision Administration Bureau, and the legal representative is Zhao Kaifeng. The business scope includes sales of hardware products, electromechanical accessories, plastic products, hardware tools, electronic accessories, and hydraulic and pneumatic components. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulated Bolt, Core Pulling Rivet Series, Sales Key

TOP4
Zhejiang Hainawei Hardware Products Co., Ltd
Overall Score4.7 / 5
Est. Date2019-06-21
Registered Capital20000K CNY

Zhejiang Hainawei Hardware Products Co., Ltd., with its registered address at Room 112, Building 10, No. 21, Lane 689, Changxing Road, Jiangbei District, Ningbo City, Zhejiang Province (Business Custody), registered with the Market Supervision and Administration Bureau of Jiangbei District, Ningbo City. The legal representative is Shan Qijia, and its business scope includes general projects such as fastener sales; Wholesale of hardware products; Mold sales; Sales of metal forming machine tools; Sales of household appliances; Sales of electrical equipment; Sales of drawing, calculation, and measuring instruments; Sales of teaching models and teaching aids; Sales of firefighting equipment; Sales of metal products; Sales of instruments and meters; Sales of office supplies; Sales of mechanical equipment; Sales of valves and plugs; Electronic product sales; Sales of bearings, gears, and transmission components; Bearing sales; Sales of building waterproofing membrane products; Sales of insulation materials; Sales of special labor protection equipment; Operation of wires and cables; Sales of chemical products (excluding licensed chemical products); Leasing of construction machinery and equipment; Mechanical equipment leasing; Sales of mining machinery; (The above sales are limited to wholesale and online sales only) (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: Import and export of technology; Import and export of goods; Import and export agency (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results).. Core products: Insulated Bolt, Hot Dip Galvanized Wire Rod, Embedded Steel Plate

TOP5
Foshan Fanfang Hardware Products Co., Ltd
Overall Score4.7 / 5
Est. Date2018-06-05
Registered Capital10000K CNY

Foshan Fanfang Hardware Products Co., Ltd. is registered at Shop 101, Block B10, Jiulong Small Commodity Wholesale City, Dali Town, Nanhai District, Foshan City. The registration authority is the Nanhai District Market Supervision and Administration Bureau of Foshan City, and the legal representative is Huang Junxiong. The business scope includes metal structure manufacturing, other metal product manufacturing, mechanical component processing (excluding prohibited projects in the Nanhai District Industrial Guidance Catalog of Foshan City), wholesale of metals and metal minerals, wholesale of hardware products, retail of hardware, engineering and technical research and experimental development, and trade agency. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments.) (For projects that require approval by law, business activities can only be carried out after approval by relevant departments.). Core products: Insulated Bolt, Stainless Steel Washer, Brass Screws

TOP6
Dongguan Wolte Hardware Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2015-09-24
Registered Capital9990K CNY

Dongguan Wolte Hardware Technology Co., Ltd., with its registered address at Room 102, No. 5, Lane 1, Xinmalanmakeng New District, Dalang Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration and represented by Dai Yi. Its business scope includes general projects such as hardware product research and development; Mechanical equipment research and development; Manufacturing of hardware products; Mold manufacturing; Professional design services; Wholesale of hardware products; Retail of hardware products; Sales of mechanical equipment; Wholesale of automotive spare parts; Manufacturing of automotive parts and accessories; Retail of automotive spare parts; Mold sales; 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: Insulated Bolt, Pan Head Plum Blossom Screw, Twelve Point Flange Bolt

TOP7
Hebei Yonggang Heavy Industry Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2022-03-15
Registered Capital10000K CNY

Hebei Yonggang Heavy Industry Technology Co., Ltd., registered at Duliugu Village West, Jiehedian Township, Yongnian District, Handan City, Hebei Province (Yongyang Group Natural Gas Ecological Logistics Industrial Park), registered with the Yongnian District Market Supervision and Administration Bureau, with Du Xiaoshuai as the legal representative. Its business scope includes technology research and development, technical services, and technical consulting in the field of heavy industry technology; Design, research and development, sales, and maintenance of rail transit equipment, railway locomotive accessories, mining tracks and accessories, mining support materials and accessories, power towers and accessories, steel rolling equipment, molds, and steel structures; Sales and leasing of building accessories; Office software development; Internet data service; Sales of metal materials, steel billets, building materials, pig iron, non-ferrous metals, smelting raw materials, metal products, fasteners, rubber products, plastic products, transportation facilities, chemical products and raw materials (excluding hazardous chemicals); Recycling and processing of renewable resources; Road freight transportation (excluding dangerous goods); Import and export business 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: Insulated Bolt, Integrated Ceiling Nail, Spring Washer

TOP8
Hebei Zhengxiang Fastener Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2015-11-24
Registered Capital30000K CNY

Hebei Zhengxiang Fastener Manufacturing Co., Ltd., with its registered address at No. 2, Row 1, South Industrial Zone, Baita Village, Liuhan Township, Yongnian District, Handan City, Hebei Province, is registered with the Yongnian District Market Supervision and Administration Bureau. The legal representative is Shi Lijun, and its business scope includes the manufacturing and sales of fasteners, steel bar connecting sleeves, metal products, power equipment, hardware products, building accessories, industrial and mining accessories, railway accessories, transportation facility accessories, steel structure accessories, and power fittings; Sales of steel, labor protection supplies, fire-fighting equipment, mechanical and electrical equipment, wires and cables, and electric tools; Import and export business of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)**. Core products: Insulated Bolt, Water Stop Screw, Hot Dip Galvanized Double Headed Bolt

TOP9
Hebei Yinglun Fastener Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2018-05-15
Registered Capital10000K CNY

Hebei Yinglun Fastener Manufacturing Co., Ltd., registered at Xidongtou Village, Xisu Town, Yongnian District, Handan City, Hebei Province, with the Yongnian District Market Supervision and Administration Bureau as the registration authority and Liu Heng as the legal representative, engages in the manufacturing and sales of fasteners, metal products, industrial and mining accessories, photovoltaic accessories, building accessories, power equipment, railway accessories, transportation facility accessories, rubber products, plastic products, and rigging; Sales of steel, hardware and electrical equipment, and labor protection products; Import and export business of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insulated Bolt, Hot-Dip Galvanized Bolt, Non Standard Customized Fasteners

TOP10
Hebei Anbiao Industrial and Mining Accessories Co., Ltd
Overall Score4.5 / 5
Est. Date2019-01-21
Registered Capital3000K CNY

Hebei Anbiao Industrial and Mining Accessories Co., Ltd., with its registered address at Xilijie Village, Jiaowu Town, Yongnian District, Handan City, Hebei Province, is registered with the Yongnian District Market Supervision and Administration Bureau. The legal representative is Shi Tengfeng, and its business scope includes the manufacturing and sales of industrial and mining accessories, railway accessories, power fittings, rubber products, fasteners, metal products, mechanical equipment and accessories, lifting equipment and accessories, and metal tools; Sales of hardware products, steel, and cement products; Import and export business of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)**. Core products: Insulated Bolt, Vehicle Track Accessories, Flat Fishtail Board

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Renqiu Wuchuang Trading Co., Ltd2019-01-28Insulated Bolt, Steel Wire, Warning Sign500K CNYSupported
Songshan Sanyi Industrial (Shenzhen) Co., Ltd2015-05-29Insulated Bolt3000K CNYNot Supported
Dongguan Woluote Hardware Products Co., Ltd2016-11-24Insulated Bolt, Core Pulling Rivet Series, Sales Key1000K CNYNot Supported
Zhejiang Hainawei Hardware Products Co., Ltd2019-06-21Insulated Bolt, Hot Dip Galvanized Wire Rod, Embedded Steel Plate20000K CNYSupported
Foshan Fanfang Hardware Products Co., Ltd2018-06-05Insulated Bolt, Stainless Steel Washer, Brass Screws 10000K CNYNot Supported
Dongguan Wolte Hardware Technology Co., Ltd2015-09-24Insulated Bolt, Pan Head Plum Blossom Screw, Twelve Point Flange Bolt9990K CNYSupported
Hebei Yonggang Heavy Industry Technology Co., Ltd2022-03-15Insulated Bolt, Integrated Ceiling Nail, Spring Washer10000K CNYSupported
Hebei Zhengxiang Fastener Manufacturing Co., Ltd2015-11-24Insulated Bolt, Water Stop Screw, Hot Dip Galvanized Double Headed Bolt30000K CNYSupported
Hebei Yinglun Fastener Manufacturing Co., Ltd2018-05-15Insulated Bolt, Hot-Dip Galvanized Bolt, Non Standard Customized Fasteners10000K CNYSupported
Hebei Anbiao Industrial and Mining Accessories Co., Ltd2019-01-21Insulated Bolt, Vehicle Track Accessories, Flat Fishtail Board3000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of insulated bolts, it is recommended to prioritize confirming key technical parameters such as voltage level and mechanical strength to ensure compatibility with power equipment or high insulation scenarios.
  • In strong electromagnetic interference environments such as substations and rail transit, the material stability and weather resistance of insulation bolts directly affect their long-term performance, and specifications need to be selected based on specific scenarios.
  • 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.
  • Insulated bolts of different specifications are suitable for scenarios such as distribution cabinets and new energy equipment. When purchasing, it is necessary to specify details such as thread type and insulation layer thickness.

Knowledge Base

Q

This article reveals the entire process of producing insulated bolts from raw materials to finished products, analyzes how special processes ensure insulation performance, and shares the key points of quality control in the production process.

Q

This article will introduce the definition, application scope, and implementation standards of insulation bolts, and provide a detailed analysis of the industry and national standards involved in insulation bolts, allowing readers to better understand the relevant knowledge of insulation bolts.

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