1. Application which require product to sustain high temperature. 2. Application which does not require much shine in Solder joints. 3. Application which require reasonable Solder. 4. High thickness wire can be used as alternative to solder balls. 5. Shinning better than ourPurplelabel Wire Solder. 6. Printed Shrink pack Reels for best appeal and Protection of the product from Oxidation of the surface.