ZJK Expands Precision Component Portfolio for Robotics Industry

SHENZHEN, China, Nov. 11, 2026 /CourierPR/ -- ZJK Industrial Co., Ltd., a high-tech precision parts and hardware manufacturer, has expanded its product portfolio to meet the growing demand for robotics components. The company has established a core precision component product matrix comprising six series, each designed to cater to the specific needs of the robotics industry.

The six product series include precision gear transmission components, precision linear motion components, precision transmission connectors, robotic body load-bearing components, specialty fasteners for robotic arms, and robotic elastic components. Among these, the company's self-developed integrated elastic flange stands out as a flagship product. This flange features a hollowed-out, integrated structure that offers preload backlash elimination, impact buffering, thermal deformation compensation, and overload protection. These features are crucial for reducing robotic joint vibration and enhancing operational stability.

These components are suitable for a wide range of applications, including collaborative robots, heavy-duty industrial manipulators, humanoid robots, and various automation modules. ZJK can supply standard components for bulk orders of standard robot models and can also develop special-shaped and non-standard components for humanoid robot research and development based on client requirements.

The company is currently collaborating with e-commerce logistics enterprises in China and the U.S., as well as a humanoid robot manufacturer, to advance the R&D and testing of metal structural components for applications such as robotic vacuum cleaners, logistics robots, heavy-duty industrial robotic arms, and humanoid robots. These collaborations are part of ZJK's broader strategy to support the development of the robotics industry.

Driven by ongoing advancements in embodied-intelligence algorithms and the global push for industrial automation, demand for collaborative robots, heavy-duty industrial arms, and humanoid robots is on the rise. ZJK's precision components play a critical role in the physical foundation of robotic hardware, directly affecting positioning accuracy, motion smoothness, load capacity, and equipment service life. To meet the stringent requirements of commercial-grade robots, ZJK uses specialty steels and aviation-grade aluminum alloys, supported by in-house manufacturing capabilities covering quenching and carburizing heat treatment, five-axis computer numerical control (CNC) precision machining, and stress-relief processing. Component machining precision can reach IT6, IT9 tolerance grades.

ZJK's management believes that a mature upstream precision component supply chain is essential for the continued development of the robotics industry. The company is committed to iterating on its products and manufacturing processes to meet evolving market demands, deepening collaborative R&D with robot manufacturers, and expanding its presence in the global robotics precision components market.

With over 15 years in the precision metal parts manufacturing industry, ZJK maintains a skilled professional team, a series of highly automated and precision manufacturing equipment, a stable and diversified customer base, and comprehensive quality management systems. The company offers a wide range of products, including standard screws, precision screws and nuts, high-strength bolts and nuts, turning parts, stamping parts, CNC machining parts, high precision structural components, Surface Mounting Technology (SMT) for miniature parts packaging, and technology service for research and development from a professional engineering team.

In summary, ZJK Industrial Co., Ltd. has taken a significant step in expanding its product portfolio to meet the increasing demand for robotics components. This move underscores the company's commitment to supporting the development of the robotics industry and enhancing the operational stability and performance of robotic hardware.