Below is a list of Twine manufacturers from York New Salem, Pennsylvania. Twine is a strong type of cordage composed of two or more strands of thread or yarn to create a single thin cord that is used in a variety of applications. Made of any number of natural and synthetic fibers, the term twine is applied to ropes used in industrial, commercial and residential settings. While domestic uses for twine are predominantly craft related, several industries make use of the strength, durability and low stretch of this material.