可縫制平線與三角線跡，線跡牢固美觀?？p速高，鈕孔長度、寬度及針數(shù)可調。設有自動潤滑系統(tǒng)及
自動剪線裝置。適用于各種針織，棉紡，化纖等織物的鈕孔縫鎖，薄料，中厚料均宜。

Button holing for ordinary cloth, knitting, etc, it's suitable for light medium and weight materials.

JH781D 直驅平頭鎖眼機 Direct drive flat head button hole sewing machine