A person who makes sinks is typically referred to as a "plumber" if they install them, or a "fabricator" or "artisan" if they specifically create sinks, particularly custom or specialized ones. If the sinks are made from materials like metal or stone, they might also be referred to as a "metalworker" or "stonemason," depending on the material used.
A plumber.
a ship sinker
They call them sinks.
What We call a person who makes sculpture
What We call a person who makes sculpture
A person who makes of
A person who makes maps is a cartographer.
You might call a person who makes burgers a "hamburger cook," "cook," or "grill chef."
What do you call when something hangs or sinks down low?
A person who makes cart wheels is a wheelwright.
We can call them as Boat Builders.
The person is a steel-worker.