Email format error
Email cannot be empty
Email already exists
6-20 characters(letters plus numbers only)
The password is inconsistent
Email format error
Email cannot be empty
Email does not exist
6-20 characters(letters plus numbers only)
The password is inconsistent
This API stop valve is a kind of gate valve. It has a valve disc in a hollow pipe. The valve disc must be rotated from one side to the other to open and close the fluid channel. When water enters the piping system, there are two valves: one for water supply and one for water return.