Updated Oct 25, 2026 · Public platform & industry data

Oct 25, 2026 Updated

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2026 Top 10 Photovoltaic Bolt Manufacturers in China

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

The top 10 Photovoltaic Bolt manufacturers in China for 2026 are: Handan Zhongpin Fastener Manufacturing Co., Ltd, Handan Johnson Fasteners Manufacturing Co., Ltd, Dongguan Ningli Hardware Products Co., Ltd, Dongguan Wolte Hardware Technology Co., Ltd, Linyi Tuozhifeng Metal Parts Co., Ltd, Shandong Guanxian Guanyun Transportation Facilities Co., Ltd, Langfang Renxing Metal Products Co., Ltd, Hebei Qiantie Hengye Metal Products Co., Ltd, Hebei Fengling Fastener Manufacturing Co., Ltd, Hebei Fangjinyi Electric Power Equipment 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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Handan Zhongpin Fastener Manufacturing Co., Ltd

East of Weizhuang Village, Liuying Town, Yongnian District, Handan City, Hebei Province

Overall Score4.9 / 5
Est. Date2017-02-27
Registered Capital2000K CNY

Handan Zhongpin Fastener Manufacturing Co., Ltd. is located in Weizhuang Village, Liuying Town, Yongnian District, Handan City, Hebei Province. It was established on February 27, 2017 and registered with the Yongnian District Administration for Industry and Commerce. The legal representative is Zhao Shuangyang. Core products: Photovoltaic Bolt, Hex Socket Head Bolt, Expansion Bolt

Top 2
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Handan Johnson Fasteners Manufacturing Co., Ltd
Overall Score4.8 / 5
Est. Date2021-03-05
Registered Capital2000K CNY

Handan Johnson Fasteners Manufacturing Co., Ltd., registered at Ximingyang Village South, Linmingguan Town, Yongnian District, Handan City, Hebei Province, with Yongnian District Market Supervision and Administration Bureau as the registration authority and Wu Yunfei as the legal representative, engages in the manufacturing and sales of fasteners, metal products, industrial and mining accessories, photovoltaic accessories, seismic accessories, transportation facility accessories, stainless steel products, rubber products, plastic products (excluding medical), rigging, mechanical equipment and accessories; Sales of steel, building materials, mechanical and electrical equipment, and labor protection supplies; 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: Photovoltaic Bolt, Water Stop Screw, High-Strength Bolt

Top 3
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Dongguan Ningli Hardware Products Co., Ltd
Overall Score4.8 / 5
Est. Date2012-05-31
Registered Capital3000K CNY

Dongguan Ningli Hardware Products Co., Ltd., with its registered address at Room 201, Building 8, No. 8 Guanhuang North Road, Gaobu Town, Dongguan City, Guangdong Province, is registered with the Dongguan Municipal Administration for Market Regulation. The legal representative is Zhao Chenghui, and its business scope includes general projects such as general parts manufacturing; Sales of mechanical parts and components; Sales of fasteners. (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: Photovoltaic Bolt, Screw, Non Standard Screws

TOP4
Dongguan Wolte Hardware Technology Co., Ltd
Overall Score4.7 / 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: Photovoltaic Bolt, Anti Loosening Nut, Steel Forged Flange

TOP5
Linyi Tuozhifeng Metal Parts Co., Ltd
Overall Score4.7 / 5
Est. Date2019-03-19
Registered Capital3000K CNY

Linyi Tuozhifeng Metal Accessories Co., Ltd. is located 500 meters west of the Party School in Lanling County Economic Development Zone, Linyi City, Shandong Province. It was established on March 19, 2019, and registered with the Lanling County Market Supervision and Administration Bureau. The legal representative is Zhang Guozhen. Core products: Photovoltaic Bolt, 310/311/315 Rubber Strip, 470 Bracket

TOP6
Shandong Guanxian Guanyun Transportation Facilities Co., Ltd
Overall Score4.6 / 5
Est. Date2018-03-19
Registered Capital50880K CNY

Shandong Guanxian Guanyun Transportation Facilities Co., Ltd., with its registered address located 100 meters east of the intersection of Xinbei Ring Road and Donghuan Road in Yanzhuang Street, Guanxian County, Liaocheng City, Shandong Province (within the premises of Pengwei Logistics Company), is registered with the Guanxian Market Supervision Administration and represented by Gao Shangxin. Its business scope includes the purchase and sale of transportation facilities and accessories, signs, benchmarks, signs, guardrails, galvanized sheets, color steel plates, corrugated sheets, stamped parts, steel, aluminum, and reflective materials; Design and construction of transportation infrastructure engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Photovoltaic Bolt, Epoxy Zinc Based Guardrail, Marker Pole

TOP7
Langfang Renxing Metal Products Co., Ltd
Overall Score4.6 / 5
Est. Date2023-10-20
Registered Capital10000K CNY

Langfang Renxing Metal Products Co., Ltd., with its registered address at Xizou Village North, Daweihe Hui and Manchu Township, Wen'an County, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Wen'an County, Langfang City. The legal representative is Lu Shaokui, and its business scope includes general projects such as metal structure manufacturing; Manufacturing of metal wire ropes and their products; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Production of molding materials for casting; Manufacturing of metal fittings for construction; Manufacturing of hardware products; Wholesale of hardware products; Furniture spare parts production; Sales of furniture spare parts; Manufacturing of lightweight building materials; Manufacturing of metal daily necessities; Sales of building materials; Sales of metal materials; Manufacturing of metal processing machinery; Mold manufacturing; Mold sales; Rubber product manufacturing; Sales of plastic 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: Photovoltaic Bolt, Aluminum Alloy Pendant, Aluminum Alloy Stone Dry Pendant

TOP8
Hebei Qiantie Hengye Metal Products Co., Ltd
Overall Score4.6 / 5
Est. Date2021-12-16
Registered Capital3000K CNY

Hebei Qiantie Hengye Metal Products Co., Ltd., with its registered address at Dongmingyang Village South, Linmingguan Town, Yongnian District, Handan City, Hebei Province, is registered with the Yongnian District Market Supervision and Administration Bureau. The legal representative is Mao Weibo, and its business scope includes the manufacturing and sales of metal products, power fittings, power iron accessories, photovoltaic brackets and components, steel strands, transformers, identification signs, power safety tools, communication equipment (excluding satellite ground receiving facilities), transportation facilities and accessories, and building accessories; Sales of wires and cables, hardware and electrical equipment, labor protection products, and steel; 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: Photovoltaic Bolt, Embedded Parts, Single Soft Busbar Fixing Fittings

TOP9
Hebei Fengling Fastener Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2020-07-27
Registered Capital5000K CNY

Hebei Fengling Fastener Manufacturing Co., Ltd., with its registered address located at the intersection of Yongyang Street and National Highway 107, Southwest District, Yongnian District Industrial Park, Handan City, Hebei Province, China. The registered authority is Yongnian District Market Supervision and Administration Bureau, and the legal representative is Zhao Lingshen. Its business scope includes the manufacturing and sales of fasteners, metal products, hardware tools, rigging, industrial and mining accessories, railway accessories, power equipment, transportation facility accessories, building accessories, and photovoltaic accessories; Sales of electromechanical equipment, power tools, automotive parts, lifting equipment, non-ferrous metals (excluding rare and precious metals), steel wire ropes, bearings, building materials, building anchoring agents (excluding hazardous chemicals), steel, wires and cables, stainless steel products, labor protection equipment, needle textiles, rubber products, plastic products (excluding medical), and daily necessities; 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: Photovoltaic Bolt, U-Bolt, Double-Ended Bolt

TOP10
Hebei Fangjinyi Electric Power Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2017-12-12
Registered Capital5000K CNY

Hebei Fangjinyi Electric Power Equipment Co., Ltd., with its registered address located in Xiduan Zhuang Village Industrial Zone, Linmingguan Town, Yongnian District, Handan City, Hebei Province, is registered with the Yongnian District Market Supervision and Administration Bureau. The legal representative is Wang Fang, and its business scope includes the manufacturing and sales of electric power equipment, fasteners, and metal products; Steel structure accessories, industrial and mining accessories, railway accessories, hardware tools, transportation facility accessories, photovoltaic accessories, building accessories, steel sales. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)**. Core products: Photovoltaic Bolt, Iron Fittings, Photovoltaic Series

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Handan Zhongpin Fastener Manufacturing Co., Ltd2017-02-27Photovoltaic Bolt, Hex Socket Head Bolt, Expansion Bolt2000K CNYNot Supported
Handan Johnson Fasteners Manufacturing Co., Ltd2021-03-05Photovoltaic Bolt, Water Stop Screw, High-Strength Bolt2000K CNYSupported
Dongguan Ningli Hardware Products Co., Ltd2012-05-31Photovoltaic Bolt, Screw, Non Standard Screws3000K CNYSupported
Dongguan Wolte Hardware Technology Co., Ltd2015-09-24Photovoltaic Bolt, Anti Loosening Nut, Steel Forged Flange9990K CNYSupported
Linyi Tuozhifeng Metal Parts Co., Ltd2019-03-19Photovoltaic Bolt, 310/311/315 Rubber Strip, 470 Bracket3000K CNYSupported
Shandong Guanxian Guanyun Transportation Facilities Co., Ltd2018-03-19Photovoltaic Bolt, Epoxy Zinc Based Guardrail, Marker Pole50880K CNYSupported
Langfang Renxing Metal Products Co., Ltd2023-10-20Photovoltaic Bolt, Aluminum Alloy Pendant, Aluminum Alloy Stone Dry Pendant10000K CNYSupported
Hebei Qiantie Hengye Metal Products Co., Ltd2021-12-16Photovoltaic Bolt, Embedded Parts, Single Soft Busbar Fixing Fittings3000K CNYSupported
Hebei Fengling Fastener Manufacturing Co., Ltd2020-07-27Photovoltaic Bolt, U-Bolt, Double-Ended Bolt5000K CNYSupported
Hebei Fangjinyi Electric Power Equipment Co., Ltd2017-12-12Photovoltaic Bolt, Iron Fittings, Photovoltaic Series5000K CNYNot Supported

Purchasing Guide

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

  • When selecting photovoltaic bolt suppliers, it is recommended that companies prioritize checking product specifications such as material grade, corrosion resistance, and torque coefficient, as these parameters directly affect the stability and durability of the photovoltaic support system.
  • For different application scenarios, such as distributed rooftop power stations or large ground power stations, the specifications and strength requirements of photovoltaic bolts may vary, and corresponding models need to be matched according to specific project needs.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support to ensure the reliability of the supply chain.
  • In the process of purchasing photovoltaic bolts, it is recommended to pay attention to whether the supplier provides clear technical parameter documents, which has practical significance for later installation, maintenance, and project acceptance.
  • When photovoltaic bolts are commonly used in coastal or high salt alkali areas, it is necessary to verify whether their anti-corrosion process meets the anti-corrosion standards in specific environments.

Knowledge Base

Q

The selection of photovoltaic bolts requires comprehensive consideration of materials, mechanical properties, specifications, anti loosening design, and environmental adaptability. Carbon steel, stainless steel, or aluminum alloy materials should be selected according to the usage environment, matched with corresponding strength grades and thread specifications, and effective anti loosening measures should be taken. During installation, it is necessary to control the torque and pay attention to electrochemical corrosion protection to ensure long-term stable operation of the system.

Q

As a key connecting component of the support system, the quality of photovoltaic bolts directly affects the structural safety and service life of the power station. When choosing a production unit, it is important to focus on material properties, surface treatment processes, manufacturing accuracy, and quality inspection capabilities. High strength and corrosion-resistant bolts, combined with scientific design and selection, can effectively cope with complex environmental loads. Through technical verification and comprehensive evaluation, ensure that the connectors meet the long-term stable operation requirements and provide reliable support for photovoltaic projects.

Q

Photovoltaic bolts are fasteners specifically used for solar photovoltaic modules, also known as hot-dip galvanized bolts commonly used in solar photovoltaic brackets. This type of bolt is usually treated with hot-dip galvanized surface, which has good corrosion resistance and impact resistance, and can ensure long-term use in harsh outdoor environments. The installation angle and position of solar panels in photovoltaic projects are very important, directly related to whether they can be fully installed

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