Focusing on the production and processing of various types of fasteners

Widely used in multiple fields such as railways, electricity, wind energy, automobiles, gas turbines, steel structures, etc

Focusing on the production and processing of various types of fasteners

Hanglong specializes in the production and sales of various bolts, including hexagonal bolts, lifting eye bolts, plug bolts, and flange bolts. If you have fastener requirements, our comprehensive product catalog and inventory can provide you with various bolts and delivery services. Hanglong is proud to only provide high-quality steel products.


Hanglong, we have various sizes of washers in stock. Washers are usually circular or disc-shaped, with a hole in the middle used as a gasket to ensure that the nut does not pull into the hole. Different types of washers include flat washers, spring washers, etc. At Hanglong, we have impressive inventory of washers, retaining rings, and other fasteners.


Nuts are good companions for bolts, used to tighten various materials. Nuts are matched with bolts based on parameters such as diameter and pitch. The most common type of nut is a hexagonal nut. At Hanglong, you can confidently obtain various types of fasteners, including nuts, washers, bolts, etc. In addition, Hanglong can also customize the nuts and bolts you need.


Studs are threaded cylindrical fasteners. Hanglong bolts are widely used in power, chemical, refining, valves, railways, bridges, steel structures, automotive and motorcycle parts, machinery, boiler steel structures, suspension towers, large-span steel structures, and large buildings. The customized specifications of bolts can be submitted to Hanglong for quotation and production.


The key is mainly used for circumferential fixation between the shaft and the parts on the shaft to transmit torque; Pins are mainly used for assembly positioning and can also be used as overload cutting connections in connection and relaxation level safety devices. Pin keys can also be used for steel pipe scaffolding, which is safe, stable, and has high bearing capacity. Hanglong has a variety of different sizes of pin keys for you to choose from.


More than quality, we pursue perfection

Company profile

Shanghai Hanglong Industrial Co., Ltd. was founded in 2009 and is an enterprise specializing in the processing of high-strength fasteners. It mainly engages in the research and development, production, and sales of wind power bolts, steel structural bolts, and other non elevation strength bolts and studs, as well as various types of spring processing and manufacturing. The products are widely used in various fields such as wind energy, automobiles, gas engines, and steel structures. Hanglong Industry is positioned as a high-quality supplier of fasteners and solutions, and takes solving customer pressure and challenges as its responsibility to create value for customers. Since its establishment in 2009, the company has been recognized by numerous domestic and foreign customers, and is a globally qualified supplier certified by GE and ABB. It is also a preferred strategic partner for customers such as State Grid Xuji Group and Guizhou Changzheng Electric. Hanglong Industrial adheres to the company's value of "customer first" and is committed to creating value for customers through modern production capacity, scientific quality management team, laboratory level testing equipment, and a comprehensive service system.

Company objectives
  • Suppliers of fastener components and solutions,
  • Create more value for customers.
Enterprise spirit
  • Quality first, customer first,
  • Honesty is the foundation of business.
Company tenet
  • Professional knowledge and comprehensive service,
  • Improve competitiveness, enhance the image of the enterprise.
Talent view
  • Attitude decides everything, details decide success or failure;
  • People oriented, professional respect and common development.
Contact:Ms. Kou

Telephone:0086 21 57250157

Mobile:0086 18964189996

Address:Building B13, 15 zhanye Road, Caojing Town, Jinshan District, Shanghai, China

Contact:Ms Chu

Telephone:0086 21 57250157

Mobile:0086 18121270093

Address:Building B13, 15 zhanye Road, Caojing Town, Jinshan District, Shanghai, China