Some people like smoking marijuana in water pipes. These pipes have a chamber with a bowl where you put the herb. They look like bongs. Another type of pipe has a tube with small holes inside.
This is called an oil pipe. This pipe is used to smoke hash oil or cannabis wax. Some people like to call this kind of pipe a vaporizer because they can use it to vaporize herbs and cannabis.
If you want to know more about this type of pipe, you can hash oil tube check out the Hash Oil Pipe category. A hash oil pipe looks very different from a bong. You will only see one chamber with a bowl at the end. There will be one tube with small holes at the bottom. This is where you place the marijuana.
A lot of these pipes are made from Pyrex glass. This glass is very durable. It is also heat resistant. This is why they are often used in making ovens and other types of equipment.