Bobbin thread / looper thread

Machine and needle components
Technical term used for bobbin thread / looper thread in sewing, embroidery or textile production.
Also known as
bobbin thread (Steppstich) / looper thread (Kettenstich)
Translations
DE Unterfaden / Greiferfaden
FR Fil de canette / fil de boucleur
ES Hilo de bobina / hilo de áncora
IT Filo della bobina / filo del crochet
CN 梭芯线/弯针线
VN Chỉ suốt / chỉ móc