RP-单向式后拖轮组(RP-A表示齿轮，RP-B表示平轮)

加长下滚轮长度，使送布稳定，降低故障率，更换容易，不因速度快慢，产生大小针。

RP-A Single direction rear pullerdevice( gear type)RP-B rear puller device (flat type)

To extend the length of lower feed roller. To offeryou more stable feeding, low breakdown and easyto repair.The machine speed don't disturb thestitch length.

RP-B平轮组

平轮胶轮采用特殊材料制造，不易磨损，薄料不会有印痕。

RP-B flat type rear puller

The flat rubber wheels is made of special materials,which is not easy to wear and tear and no printingmark on thin materials.

上剪线装置(专利设计)

专利精心设计，气动式切线刀组，各种角度调整简便，上剪小刀头勾线、剪断、夹线动作一气呵成，干净利落精准稳定。

Upper thread trimming device(patented design)

Precise Patent design, electrical thread trimmer,easy to adjust from different angles, can catch, cutand clamp the thread smoothly together with stableperformance.

适用于各式内衣裤、运动服接缝及折下摆车缝等。

Applicable to medium-heavy weight fabric for general seaming and hemming. For example, all kinds ofunderwear,sportswear for covering and hemming...etc.