Western electronic enterprises manufactures cold pressure butt welders. These are useful for welding all non-ferrous metals in the form of wire, strip, or profile section, comprising of fine gauge from 0.15 mm to 1.6 mm diameter. In this process heat is neither evolved or given, and thus, the property of metal remains same. Advantages of these welders are as given below:
- no requirement of dressing after weld,
- saving time and energy;
- quite handling and light in weight;
- doees not required power, as such portable; and, provides fast and accurate operation,
- no need of skilled operator.