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Top 10 L Bolt Manufacturers in China: Leading the Industry in 2026

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L bolts are an essential type of fastener, particularly used in construction, heavy machinery, and industrial applications. Sourcing quality L bolts from China requires choosing manufacturers with a reputation for precision, reliability, and innovation. After years of experience in the fastener industry, I’ve compiled a list of the top 10 L bolt manufacturers in China. These companies stand out for their production capabilities, product quality, and commitment to customer satisfaction. Here is a list of Fastener Manufacturers and Suppliers in China.

I’ve carefully researched and vetted these companies based on their market reputation, manufacturing capabilities, certifications, and customer feedback. This list includes only manufacturers that are known for producing high-quality L bolts and other fasteners for demanding industrial sectors.

Company NameEstablishedMain Products
Shanghai Hengrui Industry Co., Ltd.2021L bolts, hex bolts, custom fasteners
Aozhan Hardware Fastener Co., Ltd.2012L bolts, anchor bolts, machine screws, tapping screws
Yijin Hardware Co., Ltd.2003Bolts, nuts, screws, L bolts
Shanghai Jianxin Hardware Co., Ltd.2001Structural bolts, high-strength bolts, L bolts
Jiaxing Qimu Trading Co., Ltd.Over 10 yearsHex bolts, carriage bolts, anchor bolts, L bolts
Ningbo OuKaiLuo Hardware Co., Ltd.1999L bolts, anchor bolts, flange bolts
Dongguan Roche Industrial Co., Ltd.2006Standard and custom L bolts, screws, fasteners
Handan Zhongpin Fasteners Manufacturing Co., Ltd.1987Steel bolts, high-tensile L bolts
Tianjin Xinruifeng Technology Co., Ltd.2008High-strength L bolts, structural bolts
Shanghai Prime Machinery Co., Ltd.2005Precision L bolts, structural fasteners

Established: 2021
Location: Shanghai, China
Main Products: L bolts, Bolts, Nuts, WashersScrew,and custom fasteners

L Shaped Anchor Bolts

Hengrui is a new and rapidly growing company in the fastener industry. Despite being a relatively new entrant, Hengrui has quickly built a reputation for high-quality L bolts and other precision fasteners. They specialize in customized solutions for industrial, automotive, and heavy equipment applications, offering timely delivery and excellent customer service.

Established: 2012
Location: Nanning, Guangxi Province
Main Products: L bolts, anchor bolts, machine screws, tapping screws
Aozhan is a reliable name in the fastener industry, specializing in precision manufacturing. Their L bolts are highly regarded for their durability and high strength. Aozhan places a strong emphasis on quality control throughout the manufacturing process, ensuring that their fasteners meet global standards for industrial, construction, and heavy machinery applications.

lock nut manufacturers

Established: 2003
Location: Shenzhen, Guangdong Province
Main Products: Bolts, nuts, screws, L bolts
Yijin Hardware is known for its extensive experience in manufacturing a wide range of fasteners, including L bolts. The company offers reliable bulk fasteners that meet international standards, making them a trusted supplier for industries such as construction and automotive. Yijin’s commitment to precision and reliability has helped them build strong customer relationships.

Shenzhen Yijin Hardware Co., Ltd.

Established: 2001
Location: Shanghai, China
Main Products: Structural bolts, high-strength bolts, L bolts
Shanghai Jianxin is a key player in the fastener industry with over 20 years of experience. They specialize in high-strength bolts, including L bolts, and offer products used in a wide range of industries, including nuclear power. Their strong reputation for quality and customer service has made them a preferred choice for international clients in need of reliable fasteners.

Shanghai Jianxin Hardware Co., Ltd.

Established: Over 10 years ago
Location: Jiaxing, Zhejiang Province
Main Products: Hex bolts, carriage bolts, anchor bolts, L bolts
Jiaxing Qimu is one of the largest fastener suppliers in China. The company offers a wide range of fasteners, including L bolts, with a yearly production capacity of 25,000 tons. Qimu is known for its robust production capabilities and high-quality products that meet the needs of industries such as construction, automotive, and machinery.

flat washer. lock nut manufacturers

Established: 1999
Location: Ningbo, Zhejiang Province
Main Products: L bolts, anchor bolts, flange bolts
OuKaiLuo is a leading manufacturer of high-strength L bolts and other fasteners. They specialize in bolts made from carbon steel and stainless steel, offering durable and corrosion-resistant solutions. OuKaiLuo’s commitment to quality and precision makes them a reliable partner for industries such as metal structures and machinery.

flat washer. lock nut manufacturers

Established: 2006
Location: Dongguan, Guangdong Province
Main Products: Standard and custom L bolts, screws, fasteners
Dongguan Roche Industrial specializes in both standard and custom fasteners, including L bolts. Known for their innovation and quality, Roche’s products meet strict quality control standards, ensuring their reliability in demanding industrial applications. The company’s ability to meet customized orders makes them a strong player in the fastener market.

Dongguan Roche Industrial Co., Ltd

Established: 1987
Location: Handan, Hebei Province
Main Products: Steel bolts, high-tensile L bolts
Handan Zhongpin has decades of experience in manufacturing industrial fasteners, including high-tensile L bolts. The company focuses on producing durable fasteners that meet international standards. Zhongpin’s long history and commitment to quality make them a trusted name in industries such as construction and heavy machinery.

Handan Zhongpin Fasteners 

Established: 2008
Location: Tianjin, China
Main Products: High-strength L bolts, structural bolts
Xinruifeng specializes in advanced fastener technology, particularly high-strength L bolts used in demanding sectors like oil, gas, and infrastructure. With a focus on R&D and quality production, Xinruifeng delivers durable fasteners that meet the needs of industries requiring high-performance solutions.

Tianjin Xinruifeng Technology Co., Ltd

Established: 2005
Location: Shanghai, China
Main Products: Precision L bolts, structural fasteners
Prime Machinery is a manufacturer known for producing precision L bolts and other fasteners. With a strong focus on technical support and customized solutions, Prime Machinery serves industries such as machinery and heavy equipment. Their commitment to high-quality production ensures that their fasteners meet rigorous industrial standards.

Shanghai Prime Machinery Co., Ltd

A: Lead times generally range from 30 to 60 days, depending on order volume and customizations. It’s best to confirm specific lead times with the supplier.

A: Yes, most of the manufacturers listed here offer customized L bolts to meet specific requirements, such as custom sizes, finishes, and materials.

A: Ensure the manufacturer holds certifications like ISO 9001. Request samples before placing bulk orders and check customer feedback to verify the quality.

Choosing the right supplier for L bolts is essential to ensuring the reliability and durability of your fasteners. These top 10 manufacturers in China have proven their ability to produce high-quality, reliable L bolts for a wide range of industrial applications. Whether you need standard or customized L bolts, these companies provide some of the best options available in the market.

For specialized applications that require custom solutions, Hengrui Fastener offers high-quality, customizable L Bolts and fasteners. Whether you need a specific size, material, or finish, Hengrui can provide tailored fasteners to meet your exact requirements. Contact Hengrui Fastener to learn more about our products and services.

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Monica Song

Monica Song

Fastener Specialists

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