Structure of Social Security Numbers. A Social Security Number (SSN) consists of nine digits, commonly written as three fields separated by hyphens: AAA-GG-SSSS. The first three-digit field is called the area number. The central, two-digit field is called the group number. The final, four-digit field is called the serial number.
Fabrication, is the building of something brand new, that's never been seen before, or invented. Manufacturing, is the duplication of something on a mass scale. Generally, the way it works is, you fabricate something that you need, then manufacture what you fabricate. A good example is, a car company decides to design a brand new car from the ground up.
aluminium fabrication. Aluminium Fabrication is a non-ferrous metal as it didn't consist of iron and due to non-ferrous metal which is more difficult to do fabrication as well as TIG welding on it compare to ferrous metal.Aluminum needs three times more heating power than ferrous metal like stainless steel.luminium fabrication. Aluminium Fabrication is a non-ferrous metal as it didn't consist of iron and due to non-ferrous metal which is more difficult to do fabrication as well as TIG welding on it compare to ferrous metal.