Pro-Techtor International Services
Water temperature and flow rate control device
 A water temperature and flow rate control device, including a casing, a rotary cap mounted on the casing to control the horizontal turning angle and vertical tilting angle of a control lever in regulating the temperature of output volume of mixed hot and cold water, and a wedge block adjustably fastened to the control lever and adapted for adjusting the tilting angle of the control lever. 
F Y F Y
F16K Y10T F16K Y10T
inventional additional inventional additional
Chia-Bo
Chang