... :Can i order in alibaba and pay by escrow for safe trial business?A:Yes, Absolutely.Q:What is Thermostatic Mixer ... °c, the good temperature is 38°c for shower.(2) SAFE: If the Cold water break off suddenly, Thermostatic Mixer will ... .(3) Easy: good for younger and older, there is a safe lock button on the right handle(temperature adjust handle), if adjust ...