Kingbird, a global leader in manufacturing yarns and threads in China, has introduced high tenacity polyester yarns in the North American and European Markets. These are multifilament polyester sewing threads manufactured from the best quality raw material to guarantee stable and high speed stitching and are meant for knitting, weaving and braiding. “All our clients in North America and Europe can now access our super low shrinkage, low shrinkage and normal shrinkage, high tenacity polyester yarns,” said Jessica Lee, Kingbird’s Product Manager.