A Manufacturer Dedicated to Valve Gearboxes
For more than 20 years, YOYAGE has focused on one product category: valve gearboxes and gear operators for industrial valves.
YOYAGE is a professional valve gearbox manufacturer located in Tangtou Industrial Area, Yongjia County, Wenzhou City, Zhejiang Province, China. We work with valve manufacturers, engineering companies, and global project partners who need dependable gear operation for gate, butterfly, ball, plug, globe, and other valves.
Every YOYAGE gearbox is produced in-house, from machining and assembly to painting, under controlled production processes and ISO 9001 certified quality management. Before delivery, each unit passes systematic inspection covering appearance, structure, and function, supporting consistent quality across both standard and customized orders.
Our gearboxes operate in water management, oil and gas, power generation, and chemical processing projects where reliable valve operation is required. With an annual capacity of 300,000+ units and a team of 105+ technical, quality control, and production staff, we support each order from early selection through production follow-up to packing and delivery.
- Product Range
- Torque Coverage
- Gear Design
- Operation
