1.该系列配置了市场认可的旋梭和挑线杆,即使是在极低的张力下也能得到高品质且稳定的缝迹。The 1series ofconfiguration of themarket acceptance of thehookandthe take-up lever,evenat very lowtensionfalls to also can gethigh quality andstablestitch.2.采用了梭轴配合补偿机构。旋梭在勾线时的左右位置均等,可防止跳针以及断线。2theshuttle shaftwithcompensation mechanism.The hookin thehook lineposition aroundthe equal,can prevent theslip stitchandthread.3.HZ2284NT不用更换花盘,直接进行1步2点/3步4点的转换3.HZ2284NTwithout replacing thedisk,direct1 step2step4/3point conversion