缝天下-人字车/曲折缝滚轮压脚R457 适用于457G、107C、2280、2284、2290机型  

滚轮式压脚（Roller Feet)

能合粘涩性物料于车缝时更加畅顺平滑。（The workpiecs,such as rubberized fiber and leathers,can be sewed more smoothly.)
减少使用步靴、针送车等防皱车种以及拖拉辅助装置的需要。（Eliminate the need of additional puller,wheeling machine,needle feed machine and walking foot machine in some cases.)
比铁佛龙（Teflon)或塑料压脚耐用超过800倍。（Higher durability than Teflon or Rubberized presser foot by more than 800 times.)

只有滚轮的压脚能够做出有弧度的面料，本压脚能有效改善缝制布料的顺滑度，比普通压脚提高工效5-10倍。

130.00元/只