Do not turn vacuum tube how to do?
The vacuum tube is the core component of the solar water heater, which is known as the "heart" of the solar water heater
The solar vacuum tube is rotated upwards and pushed to a certain extent, so that the solar vacuum tube is separated from the base;Break off the vacuum tube a little, and then draw the solar vacuum tube from top to bottom.
The vacuum tube is the core component of the solar water heater, which is known as the "heart" of the solar water heater
