As the development of high-end manufacturing accelerates and national key projects impose increasingly stringent requirements on safety and stability, high-strength fasteners are gradually becoming indispensable components in equipment manufacturing and infrastructure construction. These fasteners not only represent the manufacturing capabilities of a country’s industrial system but also reflect the fastener industry’s evolution toward higher-end and more specialized development.

Understanding High-Strength Fasteners
 High-strength fasteners are a category of connectors with high mechanical performance, capable of withstanding significant tensile, shear, or torsional loads. They are widely used in load-bearing and critical connection areas such as bridges, high-speed railways, wind power, automotive, construction machinery, and aerospace. Common types include high-strength bolts, high-strength nuts, large hex bolts, torsional shear bolts, and hex socket screws.

These fasteners are typically made from high-strength alloy steels (such as 35CrMo, 42CrMo, and Grade 10.9 or 12.9 steel) and are enhanced through heat treatment processes to improve yield strength, tensile strength, and fatigue resistance. Compared to ordinary fasteners, using high-strength fasteners at critical stress points can significantly enhance the structural stability and safety of connections.

In the fastener industry, high-strength products not only signify technological advancement but also serve as an important credential for enterprises to participate in major engineering projects and enter the high-end manufacturing sector. As demand increases alongside the growth of high-end equipment manufacturing and the rising safety standards, the production technologies for high-strength fasteners are evolving toward greater precision, intelligence, and standardization.

Recommended High-Strength Fastener Exhibitors
At the upcoming Fastener Expo Shanghai this June, leading high-strength fastener manufacturers will make a strong appearance. They will showcase a series of products including Grade 10.9 and 12.9 bolts, high-strength nuts, and large hex bolts for structural use, highlighting the latest achievements in material innovation, heat treatment technology, and precision processing.

Mindu Fastener Manufacturing Co; Ltd.

Booth: 1D202

Mindu Fastener Manufacturing Co., Ltd. was established in 2011 and is located 300 meters east of the South Ring Road Extension, Shahe City, Hebei Province. It is a modern manufacturing enterprise that integrates R&D, production, and sales of fasteners.

The company’s newly invested high-end precision machinery and fastener R&D and industrial project is situated in the Shahe Economic Development Zone, south of Nanwang Village, Hebei Province. This project includes the construction of standardized dust-free production workshops, automated packaging and processing workshops, intelligent warehousing and logistics workshops, and a technology R&D center. It also involves the installation of key equipment such as automated cold heading/warm heading production lines for screws and nuts, packaging lines, and the introduction of advanced complete machinery from abroad, complemented by large mesh belt furnace heat treatment equipment. The machinery and production processes are expected to reach leading domestic and international standards.

The company has also introduced fully automated intelligent inspection systems from Siemens Germany. While focusing on the testing and R&D of its self-produced products, Mindu is committed to becoming a high-end precision fastener manufacturer.

Mindu’s products are widely used in high-speed rail, aerospace, automotive components, chemical and oil fields, railway bridges, mechanical equipment, steel structure engineering, and power engineering. Its products are exported to many countries and regions.

Mindu Fastener Manufacturing Co., Ltd. continues to grow rapidly. Driven by ideals and ambition, the people of Mindu are dedicated to innovation and customer service. Their unwavering pursuit is to provide customers with high-quality products at competitive prices.

Ningbo Jiulong Chuangzhan Fastener Co., Ltd.

Booth: 2C102

Ningbo Jiulong Chuangzhan Fastener Co., Ltd. is a technology-driven enterprise specializing in the production, R&D, sales, and technical services of high-strength fasteners. Founded in 1985, the company has grown to operate two manufacturing facilities: Ningbo Jiulong Fastener Manufacturing Co., Ltd., located in Jiulong Lake Town, Zhenhai District, Ningbo City, and Ningbo Jiulong Chuangzhan Fastener Co., Ltd., based in the Chengdong Industrial Zone of Xiangshan, Ningbo.

The company’s main products include high-strength fasteners such as structural bolts, nuts, and washers. These are widely used across various sectors including metallurgy, electric power systems, chemical engineering, steel structure plants, high-rise buildings, wind power, railway bridges, sea-crossing bridges, subways, high-speed trains, and maglev trains. The company has obtained ISO9001:2000 quality management system certification as well as CE certification.

Jingjiang Feitian Fastener Manufacture Co., Ltd.

Booth: 2E008

Jingjiang Feitian Fastener Manufacture Co., Ltd. has been engaged in fastener manufacturing for over 20 years, dedicated to producing and delivering high-quality fasteners. The company has passed ISO 9001 certification for its quality assurance system and is a member of the China Fastener Association.

Ten years ago, the company strategically shifted its focus from general fasteners to the specialized production of stainless steel fasteners. Today, Feitian is capable of manufacturing a full range of ASTM-compliant fasteners for high-temperature, low-temperature, and high-pressure applications. Its product portfolio includes nuts, bolts, and threaded rods, with materials covering stainless steels such as 304, 316, 321, and 347, as well as alloy steels like the high-temperature alloy GH2132 (A-286) and the corrosion-resistant alloy NS143 (ALLOY 20).

In addition, the company collaborates closely with research institutes specializing in special steels to develop duplex and precipitation-hardened stainless steel fasteners, constantly pursuing product innovation. Though the journey has been challenging, Feitian remains confident—China is already a major producer of fasteners and is poised to become a global fastener powerhouse.

Currently, Feitian’s large-size stainless steel nuts have achieved batch and series production with a strong export advantage. The company can manufacture according to ISO, DIN, ANSI, JIS, and GB standards, covering sizes from M24 to M120 and imperial sizes from 7/8" to 4". Main materials include OCr18Ni9 (SUS304) and OCr17Ni12Mo2 (SUS316). For large-size stainless steel hex bolts, the company offers specifications ranging from M16 to M72, produced using a combination of hot forging and cold cutting techniques. These bolts feature excellent surface quality, high cost-effectiveness, and can be made in lengths up to 1000mm.

Jingjiang Feitian Fastener Manufacture Co., Ltd. is widely recognized in the industry for its integrity, strength, and high product quality.

Hebei Ninggu Fastener Co., Ltd.

Booth: 2D206

Hebei Ninggu Fastener Co., Ltd. is a specialized enterprise integrating R&D, production, and sales of standard fasteners. Established in 2004, the company was formerly known as Junping Fastener Factory. With over a decade of experience in the fastener industry, the company is equipped with advanced processing and testing facilities, and all products are manufactured in strict accordance with national standards and customer requirements.

Ninggu focuses on steel structure bolts and furniture screw series products. It serves as the authorized sales headquarters in North China for Ningchuang steel structure bolts and operates a large-scale warehouse, with offices set up in various regions across the country.

Main products include:

• High-strength hexagon head bolts for steel structures
• Torsional shear bolts for steel structures

These products are widely used in multi-story steel buildings, steel structure plants, bridge projects, space frame structures, and more.

In addition, Ninggu works closely with special steel research institutes to develop duplex and precipitation-hardened stainless steel fasteners, constantly exploring innovations in product performance. Though the road has its challenges, we remain full of confidence—China is a major producer of fasteners, and it is destined to become a global fastener powerhouse.

Currently, our company has achieved batch and series production of large-size stainless steel nuts, with strong export capabilities. Products can be manufactured according to ISO, DIN, ANSI, JIS, and GB standards, in sizes ranging from M24 to M120 and 7/8” to 4” (inch sizes). Materials mainly include Ocr18Ni9 (SUS304) and Ocr17Ni12Mo2 (SUS316).

We also produce large-size stainless steel hex bolts in sizes M16 to M72, using a combination of warm heading and cold forging techniques. These bolts offer excellent surface quality, high cost performance, and can reach lengths up to 1000mm.

The integrity, strength, and product quality of Hebei Ninggu Fastener Co., Ltd. have earned widespread recognition in the industry.

Ningbo Puhe High Strength Fasteners Co., Ltd.

Booth: 2F50

Ningbo Puhe High Strength Fasteners Co., Ltd. was established on March 16, 2018, and is located in Yinzhou District, Ningbo City, Zhejiang Province. The company specializes in the production and supply of structural fasteners such as heavy hex bolts for steel structures, anchor bolts, hot-dip galvanized bolts, threaded rods, embedded parts, and other fasteners for engineering projects.

Over the past decade, the company has accumulated rich experience and technical expertise through continuous development and hands-on practice. It has made significant investments to enhance its production facilities and improve manufacturing processes. Today, the company operates a complete set of production lines and testing equipment and has built a skilled and dedicated production team.

Ningbo Puhe is committed to the manufacturing and sales of high-strength fasteners. It professionally produces bolts in various specifications and models, with products sold both domestically and internationally. With over ten years of operation, the company has earned a strong reputation for reliability and quality assurance. Guided by the philosophy of “Integrity in trust, Excellence in profession,” it is dedicated to providing high-quality products and satisfying services to its customers.

Beijing Jinzhaobo High Strength Fastener Co., Ltd.

Booth: 2F216

Beijing Jinzhaobo High Strength Fastener Co., Ltd., established in 2000, is one of China's leading manufacturers of steel structure fasteners, known for its large production scale and high degree of automation. It is recognized as a National High-Tech Enterprise. The company is headquartered in Tongzhou, Beijing’s sub-center, with a production base located in Handan, Hebei Province. The base has successively passed ISO9001, ISO14001, OHSAS18001, SGS, CE, and FPC international certifications.

Jinzhaobo has been a long-term supplier to major steel structure fabricators and general contractors such as China State Construction, China Communications Construction, China Railway Group, China Metallurgical Group, PowerChina, Huning Steel, Shanghai Construction Group, Hangxiao Steel Structure, and numerous regional bridge construction companies.

Its products are widely used in landmark projects involving high-rise buildings, road and rail bridges, ultra-clean factories, municipal infrastructure, large-scale stadiums, steel-structured housing, and energy projects, especially those featuring high, large-scale, heavy-duty, innovative, cutting-edge, or specialized characteristics.

Jinzhaobo has supplied high-strength bolts and shear studs for prominent projects including:

• Beijing Daxing International Airport
• China Zun Tower in Beijing
• Greenland Center in Wuhan
• Tianjin 117 Tower
• Beijing Sub-center Government Office Complex
• Xiong’an Citizen Service Center
• Hong Kong–Zhuhai–Macau Bridge
• Yanqing–Chongli Expressway Weathering Steel Bridge
• Universal Beijing Resort
• 2022 Winter Olympics Venues
• Shenzhen World Exhibition & Convention Center
• Hong Kong Convention and Exhibition Centre
• Hassyan Power Plant in Dubai
• BOE Wuhan Facility
• TSMC Nanjing Plant

Hebei Yaoshi Metal Products Co., Ltd.

Booth: 2D616

Hebei Yaoshi Metal Products Co., Ltd. is located in Yongnian District, Handan City, Hebei Province. The company specializes in manufacturing high-strength fasteners, including Grade 8.8, 10.9, and 12.9 hex bolts, socket head bolts, flange bolts, hex nuts, flange nuts, and lock nuts. With an annual production capacity of over 40,000 tons, Yaoshi is equipped with two in-house mesh belt heat treatment lines to ensure high-quality, on-time delivery for its clients. The company is ISO9001 certified for its quality management system.

Yaoshi maintains regular inventory of blackened fasteners in commonly used DIN933, DIN931, and DIN934 specifications, supporting small-batch and quick order fulfillment.

The company holds independent import and export rights, and its products are widely exported to South Korea, India, Japan, Vietnam, Thailand, South Africa, Brazil, the United States, the European Union, and other countries and regions. With reliable product quality, excellent service, and competitive pricing, Hebei Yaoshi has earned strong recognition in the global market.

We sincerely welcome customers from all over the world to visit our factory and explore mutually beneficial cooperation opportunities.

Hunan Shenyi Precision Components Co., Ltd.

Booth: 1C115

Hunan Shenyi Precision Components Co., Ltd. is a leading domestic one-stop integrated solution provider for components, offering a full range of services including standard part selection and R&D, process design, assembly guidance, manufacturing, product sales, and on-site support.

Since its establishment, the company has upheld a core philosophy of "technical service," following the path of "import substitution," and driven by the belief that "service carries responsibility." Shenyi is committed to delivering comprehensive connection solutions—including technical consultation and fastener products—for a wide range of industries such as construction machinery, railway locomotives, trucks and automobiles, municipal bridges, wind power, electric power, and petrochemicals.

Its deeply integrated VMI (Vendor Managed Inventory) model effectively addresses OEMs' demands for high quality, short lead times, zero inventory, and customized solutions. Shenyi’s embedded technical guidance and on-site service model are highly regarded in the industry. With strong capabilities in technical quality control and a reputation for integrity, the company has earned wide recognition. It has established large-scale logistics and testing centers in central and eastern China, serving customers across the entire country.

Kunshan Jinsixi Metalware Co., Ltd.

Booth: 1D008

Kunshan Jinsixi Metalware Co., Ltd. is a high-tech enterprise specializing in the production of high-strength screws, stainless steel screws, and various types of non-standard fasteners. The company integrates R&D, design, manufacturing, and sales. Established in 2017 in Kunshan—ranked as the top county-level city in China—Jinsixi is currently located at No. 299, Yishen Road, Shipai, Bacheng Town, Kunshan City, Jiangsu Province. The facility covers an area of 10,000 square meters with a total investment of 80 million RMB.

The company has obtained ISO 9001:2015 and IATF 16949 quality management system certifications. Its product range includes fasteners compliant with GB (Chinese Standard), ANSI (American Standard), DIN (German Standard), JIS (Japanese Standard), and ISO (International Standard), covering alloy steel and medium carbon steel grades such as 8.8, 10.9, and 12.9. Products include internal hexagon, external hexagon, stainless steel, and various customized non-standard screws.

Jinsixi primarily serves industries such as automotive automation, photovoltaic automation, medical automation, new energy, 3C electronics, and semiconductor automation. Its fasteners are widely applied in modules, planetary reducers, guide rails, motors, and other components involved in automated assembly systems.

Ningbo Fuju Metal Products Co., Ltd.

Booth: 1E109

Ningbo Fuju Metal Products Co., Ltd., established in 2017, is located in the scenic city of Ningbo, Zhejiang Province. Covering an area of 8,000 square meters, the company is situated in one of China’s major fastener manufacturing bases. With a superior geographical location, it lies just over 60 kilometers from Ningbo Airport and around 50 kilometers from Beilun Port, offering convenient transportation and logistics access.

The company is committed to providing high-quality fastener products to customers worldwide, upholding the corporate philosophy that “Credibility Comes from Quality, and Quality Stems from Professionalism.” With a strong focus on corporate culture, the company pursues excellence, continuous innovation, and strives to enhance its core competitiveness.

With rich production experience, Fuju operates over 20 multi-station cold heading machines and three mesh belt furnace heat treatment production lines. The annual production capacity reaches approximately 12,000 tons. Its main products include various types of hex bolts. The company manufactures according to GB, ISO, DIN, ANSI (IFI), BS, and JIS standards, as well as other specialized standards as required by clients.

Fuju’s products are widely used in industries such as railway and bridge construction, metallurgy and petrochemicals, steel structures in construction, shipbuilding and aviation, wind power generation, and mobile communications.

Ningbo Kingli Fastener Co.,Ltd.

Booth: 2D610

Ningbo Kingli Fastener Co., Ltd., a member of the China Fastener Association, is located in Jiulong Lake Town, Zhenhai District, Ningbo — a well-known hub for fastener manufacturing in China. The company specializes in producing a wide range of standard hex nuts, square nuts, heavy-duty high-strength nuts, special-shaped nuts, and various standard bolts. These products are widely used in petroleum pipeline projects, chemical engineering, construction, and various types of machinery.

With more than 150 employees, the company has a monthly production capacity of up to 1,200 tons. It manufactures according to multiple standards, including Chinese (GB), American (ANSI), German (DIN), British (BS), Japanese (JIS), Australian (AS), International (ISO), and Russian standards. The strength grades covered include: 6, 8, 10, 7, 4, and 7M. The production range includes diameters from M10 to M100 (3/8"–4"), bolt lengths from 25mm to 1200mm, and threaded rod lengths from 100mm to 3660mm. Kingli’s products are now exported to Southeast Asia, Europe, the Middle East, and other regions.

The company is equipped with comprehensive manufacturing and inspection facilities. Its quality management system has passed ISO9001:2000 certification. Through years of practical experience, Kingli has accumulated strong technical expertise and continuously invests in upgrading production facilities and refining manufacturing processes.

“Quality is the lifeline of the enterprise” is the company’s enduring commitment.

Ningbo Xinchun Fasteners Co., Ltd.

Booth: 2G308

Ningbo Xinchun Fasteners Co., Ltd. was established in 2007 and specializes in the manufacturing and sales of various alloy steel bolts and nuts. The company has introduced a full range of automated production lines and testing equipment, and operates under an ERP management system to oversee every step of the production process—from wire rod input to warehouse storage—with systematic precision.

Main Products Include:

• DIN912 Metric Full Thread Alloy Steel Hex Socket Bolts, Grade 12.9 (Materials: SCM435/SCM440/B7/42CrMoA)
• GB5782 Alloy Steel High-Strength Hex Bolts, Grade 10.9, Half Thread (Materials: SCM435/SCM440/B7/42CrMoA)
• DIN912 Metric Alloy Steel Hex Socket Cap Screws, Grade 12.9 (Materials: SCM435/SCM440/B7/42CrMoA)
• GB5783 Alloy Steel High-Strength Full Thread Hex Bolts, Grade 12.9 (Materials: SCM435/SCM440/B7/42CrMoA)
• DIN912 Metric Fine Thread Hex Socket Screws, Grade 12.9 (Materials: SCM435/SCM440/B7/42CrMoA)
• DIN912 Extra-Long Hex Socket Cap Screws, Grade 12.9 (Materials: SCM435/SCM440/B7/42CrMoA)
• Nuts: GB/T6170, GB/T6175, SH3404, A194-2H

The company adheres to the principle of "People-Oriented, Quality First for Survival" and is committed to continuous improvement in product quality as a long-term development strategy.

Suzhou YNK Fastener Co.,Ltd.

Booth: 2A720

Suzhou YNK Fastener Co., Ltd. (formerly Wuxian Fastener Factory) is located in the northern suburbs of Suzhou, a city renowned as "heaven on earth" alongside Hangzhou. Established in 1988, the company covers a total area of 55,000 square meters and currently employs 330 staff members, with an annual production capacity of 28,000 tons of fasteners.

YNK Fastener boasts strong technical capabilities, advanced and complete production equipment, as well as a comprehensive testing system. Adhering to the business philosophy of "integrity first, quality as the foundation for survival," the company continually strengthens its quality management, improves its quality assurance system, enhances employee skills, and innovates its marketing strategies. Through these efforts, YNK has thrived amid intense market competition and has grown into a leading enterprise in China's fastener industry.

YNK products have been supplied to numerous prestigious projects, including the Shanghai Maglev Train line, the Oriental Pearl TV Tower, Shanghai Grand Theatre, Nanpu Bridge, Yangpu Bridge, Xupu Bridge, Wuhu Bridge in Anhui Province, and Changshou Grand Bridge in Chongqing. The company has received consistent praise from both experts and customers for its quality. Its products are exported to the United States, Germany, France, Japan, the Middle East, Southeast Asia, Taiwan, and other regions and countries.