Applied with automatic thread-trimming function; 3, The design of longer machine head offers free working space;
机头加长设计，令操作回转空间变得更宽敞；
With the functions of automatic thread change, automatic trimming, mending, automatic thread breakage detect and software and hardware double restrict.
具有自动换色、自动剪线、回退补绣、断线自动检测、软硬件双限位功能。
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