Wenzhou Jingyan Slip Ring Manufacturing Co., Ltd. is a manufacturer specializing in 360° rotary electrical‑conducting and pneumatic‑passing devices, integrating R&D, production and sales.
The company is committed to delivering high‑performance, highly‑reliable rotary power/signal solutions for sectors including smart home appliances, industrial automation, wind power generation, robotics, medical equipment, security surveillance, aerospace and more.
Our product portfolio covers capsule slip rings, through‑bore slip rings, mercury slip rings, fiber‑optic rotary joints, high‑frequency slip rings, Ethernet slip rings, pneumatic‑electric rotary unions, collector rings, carbon brushes and other series to meet diverse industry requirements. Over 60% of our sales are custom‑engineered products. Drawing on years of manufacturing experience, we maintain a database of more than 10,000 slip ring design drawings and employ a highly‑experienced technical team. We rigorously implement management systems such as ISO 9001, CE and RoHS to ensure that the full product lifecycle — from industrial design through mass‑production delivery — complies with technical specifications and industry standards.