WARCHAL Strings utilize the experience of two generations of professional violinists. Their high quality strings are created using state-of-the-art technology. They use the latest materials and you can now benefit from the advanced formulations that they have developed. Warchal Strings has also introduced several unique new ideas such as their recycling program for used strings and their new helix violin E strings. They continually invest in product research and development and are committed to providing players with exceptional quality.