Zhejiang Doeast Thread Co.,ltd. is China textured sewing thread manufacturers and textured sewing thread suppliers. Doeast CYPER is a polyester texturised thread used for general sewing in chainstitch loopers. textured polyester thread is ideal for using on overlocking & cover sewing loopers to provide comfort & softness especially on "next to skin" seams. we has provided OEM for many international sewing thread brands.