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.
Sewer wye connections are available in various types of material including polyvinyl chloride (PVC) and vitrified clay pipe (VCP) material, but typically, these sewer lateral wye materials are made of the same material as the sewer main line (i.e. a VCP sewer main will have a VCP material wye sewer lateral connection as well).