There are two types of plumbing pipes which can be used that are copper pipes and PVC pipes.
1.Copper Pipes:- The advantages of using copper pipes are they are small in diameter so can be used to bend in small and tight areas. They are also flame resistant and do not allow bacteria to grow. There are also disadvantages of this pipe which are these break down at high temperature and sometimes give metallic taste.
2.PVC pipes:- These are heat resistant and light weight so are easy to handle. They are joined by glue so no need to use dangerous soldering things. The disadvantages are these are man-made so are not environmentally friendly and are bigger in diameter so can’t be used in small areas.
So both pipes have both pros and cons select it according to your needs.