工厂车间
车间工程师
SINCE

2008

About

Professional Fastener Factory

Dengzhou Liangpinjiang Precision Hardware Co.Ltd., a dedicated manufacturer specializing in precision hardware. We strive to provide our customers with high-quality fastener products. With our professional fastener factory, we produce a range of precision hardware fasteners, including high-grade nuts, threading dies, and threaded sleeves, to cater to various industry needs. As a direct manufacturer of top-notch nuts and threading dies, we ensure strict quality checks on every product, guaranteeing our customers an exceptional product experience. Choosing Liangpinjiang means choosing professionalism, reliability, and quality. We look forward to collaborating with you to create a bright future.

  • By exercising strict oversight over the quality of raw materials
  • Refusing to produce faulty goods
  • Preventing their outflow
  • Rejecting any imperfections
  • We ensure that your choice is safer and more secure
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PRODUCTS

Products We Offer

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302 Self-Tapping Inserts

Liangpinjiang Hardware offers 302 self-tapping inserts, renowned for their high strength, wear-resistance, and superior quality. Customization is available for non-standard applications, along with a comprehensive chart of standard sizes and specifications for your convenience in selection and use. Choose Liangpinjiang for professional and reliable hardware solutions.
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Keyed Threaded Insert

Keyed threaded inserts, professionally supplied with excellent quality. High strength and corrosion resistance for various environments. Multiple specifications to meet customized needs. Professional team offers installation guidance and after-sales service for seamless usage.
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Heavy-duty pin insert thread

Specialized in manufacturing heavy-duty pin insert thread, Liangpinjiang Precision Hardware offers the premier choice for high-strength fasteners. With corrosion, wear, and impact resistance, it's widely used in heavy industries to provide solid support for your equipment.
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Contact Us 18025841237

If you have any questions or require assistance, please feel free to contact us, and we will promptly address your concerns and provide the necessary support.

Guaranteed Quality

With years of expertise in the high-quality nut, screw thread insert, and tap fastener industry, we have grown into a leading super factory of fastener nuts and taps, leveraging our remarkable technical strength and unwavering spirit of innovation. Equipped with advanced production machinery and technology, we ensure the stability and reliability of our product quality. Every product strictly adheres to GB, ANSI, ASME, IFI, BS, GOST, ISO, and other regulations. In the selection of raw materials, we consistently adhere to high standards and strictly control the quality of raw materials. Furthermore, we boast a professional after-sales team that provides prompt and efficient service support to our customers. Choosing us means choosing a dual guarantee of quality and service.

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    1000+

    Marketed Company

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    200+

    Team Members

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    100%

    Satisfaction Rate

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    100+

    Products

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Query

Answers to frequently asked questions

Selecting the right thread insert involves considering various factors such as the diameter, thread type, material, and working environment. The diameter of the thread insert should be slightly larger than the threaded hole to achieve maximum contact area and locking function. The choice of thread type should consider the compatibility with the threaded hole and the required locking force. Material selection needs to take into account factors like temperature, humidity, and corrosion resistance in the working environment.

During the maintenance of thread inserts, regular inspection and replacement are crucial. Inspection should focus on issues such as wear, loosening, or deformation of the thread insert. Once these issues are detected, prompt replacement is necessary. Additionally, it is important to maintain the cleanliness of the thread insert and threaded hole to prevent impurities and dirt from affecting their normal operation.

Loosening of thread inserts during use can be attributed to factors such as installation quality, the locking ability of the thread insert itself, and vibration in the working environment. To prevent loosening, it is essential to ensure that the thread insert is properly compressed during installation to achieve maximum contact area and locking function. In situations with significant vibration, additional fixing measures may be required.

The reasons for thread insert breakage during installation may include improper installation, difficulty in threading leading to easy breakage, improper selection of drill bits resulting in conical bottom holes, or deviation in drilling. To avoid these issues, it is essential to ensure the use of appropriate drill bits, correct operation, and the use of standard bottom holes, wire thread inserts, and installation tools.

What They’re Say About Us?

During our collaboration, we have demonstrated exceptional professionalism and dedication, earning widespread praise from our clients. Our solutions and service quality have received high commendations, tailored to meet the needs of our clients and providing practical support. Additionally, our team's seamless collaboration and prompt response capabilities have been highly appreciated, as we swiftly and actively address various challenges. We eagerly look forward to making further outstanding contributions to our clients and sincerely hope that more clients will choose to partner with us, jointly creating a brighter future.