国产不卡一二三区_精品国产乱码久久久久久久_欧美一区二区三区四区视频 _国产精品嫩草影院com

該機采用優良的送布機構，在低張力狀態下能防止高速時的跑動，大大提高了生產效率。美觀大方，操作簡便。低噪音，無輻射，環保型。適合服裝行業薄、中、厚料的縫紉。同時零件采用耐磨設計，更耐磨，更持久，減少了維修率，降低成本，縫紉張力低，在高速時也能縫出穩定漂亮的線跡。

This model adopt advanced feeding mechanism,prevent leaping in high-speed at lower tension,upgrading the effciency.Beautiful appearance.Easily operation,lower noise,without raiation.Suitable for light,medium,heavy of garment sewing.Meanwhile,the spare adapt well grind design,which reduce the maintenance ratio and lower the cost,the machine operates perfectly and smoothly at low sewing tension,and perfect stable stitches even at high speed seaming.