国产肉丝袜一区二区_欧美日韩国产高清一区二区三区 _亚洲精品中文在线_欧美日韩国产一级片_国产自产v一区二区三区c_精品少妇一区二区三区日产乱码 _欧美一级一级性生活免费录像_中文字幕不卡在线播放_国产sm精品调教视频网站_看国产成人h片视频_国产一区二区在线视频_91亚洲男人天堂_91精品国产综合久久福利_91精品国产乱_精品美女一区二区三区_久久免费看少妇高潮

性能優點: 采用綜合送料方式，送量力強勁穩定，能輕易車縫多層厚重物料，線跡精準美觀。采用進口大型特種擺梭，梭芯線量大，縫制效率高。梭芯繞線裝置位于機頭上部，壓腳提升量可達22毫米，可適用于縫制沙發家私、棒球手套、運動器材、安全袋、帳篷、座墊、箱包等厚料和中厚料物品。位于機頭頂部的硅油盒，用來潤滑縫絲和冷卻機針，使用非常方便，蜂制品的線跡更美觀、挺括。

Advantages：The feeding power is stable and strong so that it is able to sew multiplayer extra-thick material with nice and accurate stitches.lt also adopts imported large-scale special type shuttle hook that has a large amount of bobbin thread with high sewing efficiency.Bobbin winding device is located at the top of machine head and presser’s lifting capacity can be 22mm.This type of sewing machine is applicatle for thick and extreme-thick material such as handlebar of handbag ,baceball gloves,sports apparently,safety belt tent,seat cushiion and luggage.Silicone oil box.located at the of machine head.ls used to lubricate seams and cool needle that is very comvenient and the stitch is much more beautiful.stiffer and smoother.