ZO2O女人另类ZO2O洗浴,色噜噜狠狠色综合日日,欧美精品无码一区二区三区19,99精产国品一二三产区区别电影

美觀的縫紉效果

Perfect sewing finishes

操作舒適

Operator- friendly

提高生產(chǎn)效率

High productivity

采用了能把友情達(dá)的動(dòng)和傳輸損耗控制在最小的直驅(qū)方式,因此提高了生產(chǎn)效率，最大扣眼長度可7cm.

High productivity has been realizde with direct drive system which minimizes the power transmission loss of the motor.