Zoyer Brother Computer Eyelet Button Holing Industrial Sewing Machine (ZY9820) ZY9820 SGS, CE ISO Automatic 27kgs 58*44*43 1300spm Sewing Machine ZOYER Carton SGS Tai Zhou Zhejiang China Product Description 1.The maximum sewing speed of 2,700 rpm has been achievedby the adoption of an optimal machine structure for highspeeddrive. 2.Skipped stitches are reduced The shape of the looper,the thread take-up amount and some other parts have been reviewed.Skipped stitches and insufficient thread tightening due to a change of thread tension are reduced,regardless of types of threads.The range of sewing capability has been enlarged. 3.Sewing with less noise With thorough review of the mechanisms causing noise,quieter sewing even at higher sewing speed than the conventional model has been realized.The machine is made with a sound design gentle to ears,eliminating impact noise.The vibration of the feed base which is transmitted to an operator is also reduced.The working environment with less operator fatigue can be materialized.