Welcome To Grande – Manufacturer, Supplier and Installer of High Quality Fully Welded ball valve
Grande-Tek Flow Control Group established in 1996 is a professional manufacturer of the fully welded ball valve. We are developing with integrated with designing, machining, assembling, inspection, testing, marketing, and service.

Strong R&D technology

200+ CNC Lathes

5-axis Machining Center

Welding robot