全密封型

厚料款

Fully oil-sealed design without any oil spot

Thick material

外置式差动调节旋钮

外置式差动调节旋钮，可轻松微调差动，适应各种面料;

The external differential adjustment knob can easily fine-tune the differential and adapt to various fabrics;

双差动牙齿

双差动设计，双齿均可调节差动，有效解决起皱打褶的情况，适用于各种厚、薄以及弹性等多种面料;

Double differential design, both teeth can adjust the differential, effectively solve the problem of wrinkling and pleating, suitable for a variety of thick, thin and elastic fabrics;

宽刀压脚

压脚采用宽刀深槽设计,过骨顺畅,切条平整:

The presser foot adopts the design of wide knife and deep groove, which can pass the bone smoothly and cut the strip smoothly;

适用于一般内衣裤二片布接缝处之拼接缝和补强、男用内裤裤底过骨拼缝,女用紧身衣裤贴条补强拼缝，双色布料完全密合拼缝等。

Applicable to two pieces fabric for flat seaming the underwear and feinforce the join place. For example, the flat seaming on cross lap of men's underpants bottom, the taping for reinforcing the chemise, the flat seaming different color fabric etc.