An ultra-fine layer of EXP Coating is bonded to the 80/20 bronze wrap wire which is then wound onto the hex-shaped core wire. The result is a built-in barrier
A 6-pack of high-quality, long-lasting strings Ernie Ball 2004 Earthwood Acoustic Guitar strings are crafted from 80% copper, 20% zinc wire wrapped around hex-shaped tin-plated steel core wire. Among