采用无油挑线杆和针杆的头部设计，避免了由于油污造成的缝料污染;面线的张力由电磁铁控制，系统可根据缝料的厚薄变化，自动调节线的张力

The head assembly incorporates oil-free thread take-up levers and needlebars, eliminating fabric contamination from oil stains; upper thread tensionis electromagnetically controlled, enabling automatic adjustment accordingto material thickness variations

适用于运动衫、衬衫、夹克、西装西裤、T恤、裙子、牛仔裤、外衣等一般薄料、中厚料缝制

Applicable to thin material and medium heavy material such as sweatshirts.shirts,jackets, suit trousers,T-shirts, skirts, jeans and coats etc