JG-851/852
单/双针平板罗拉车
特点及用途
滚轮压脚，特别适合缝制曲状和不规则物品。滚珠及滚针轴承设计，易于修理。驱动式上下滚输送料确保针距大小一致。立式旋梭，自动供油。
Features and use
Roller presser foot, especially suitable for sewing piece shape and irregular objects. Ball bearing and needle bearing design, easy to repair.
Drive type upper roller conveyor is expected to ensure consistency of stitch size. Vertical rotating hook, automatic oil supply.