※喇叭形押腳、狗齒、針綜合水平送料，幾層皮料一起縫制也不會 縫漏，密封同脂盒内的斜齒輪轉動無聲，延長(cháng)了機器壽命，适用(yòng) 于皮革、包、棉織物(wù)、帆布制品如汽車(chē)座椅、袋子、鞋、帳篷、 室内裝(zhuāng)飾品等厚料産(chǎn)品之包縫。（DL-335B适用(yòng)平縫）

Binder feeding together with pressure foot, feed dog and needle unison feed can get a good result when several layers of material binding together. Bevel gears enclosed in grease-packed cases, promises the machine runs noiseless and works longer. The sewing is suitable formaking heavy -material goods such as car seats, bags, tents, artificial leather, sponge cloth, canvas and so on (DL-335B the is suitable for making heavy material goods such as car seats, bags, tents, artificial leather, sponge cloth, canvas and soon.