â¢ Surname is the family name or the last name of a person, whereas first name is the unique name given to a person at birth, also referred to as his Christian name. â¢ Surname is passed down generations, whereas first names are unique depending upon physical attributes or circumstances at birth of a kid.
Products List. Perforated steel pipe is the most inexpensive and popular device for automobile exhaust system, filtration elements and decorative applications. Aluminum perforated tube have excellent corrosion resistance and high strength-to-weight ratio. It is ideal for the places where have strict requirements of weight.
There are five different types of plastic pipe joints a plumber can use. Pipes can be joined together by threading, just like nuts and bolts. A brass pipe fitting. A special solvent cement is used to connect PVC pipes. The material a pipe is made from determines the different types of joints available. Copper pipes with a tee joint.