Yamata Feiyue FY928/PL/PS

Description

1.This special structure of cantilever tubular is especially suitable
for sleeves, trousers and such kind of caliber caliber things joint
sewing.
2.Both needle thread tension and bobbin thread tension have been
decreased after reinvestigation of the chainstitching mechanism.
further more, the stitch dial gauges and preventing puckering.
3.Interiorly mechanical puller system bracing-connected with main
shaft (without puller box), make the feeding corresponding even more.