overlock sewing machine yarn 1) Size: Yard/Meter/Gram (As requested) 2) Usage:overlocking,making T-shirt,Weaving,Knitting, used by overlock sewing machineWe are a professional manufacturer which have more than 15 years experience in sewing thread.With well-equipped testing facilities and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our products ...