亚洲老妇色熟女老太,99精品国产在热久久,成年女人wwxx免费国产,国产精品爽爽v在线观看无码

快速適應多種縫制要求,對應縫制的變化,可通過簡單的操作進行從4孔到2孔釘扣形式的變更。

操作方便、省電、高效率、低噪音.壽命長。

This machine is able to over the stitching mode between 2 holed and 4holed buttons according to any design change. 

Easyoperation, low electric comsuption, high efficency, low noise, long life-time.