Employed semi-rotary large shuttle and hook to increase sewing efficiency.
采用半回转式大月眉与大梭心，提高车缝效率。
This has improved the sewing quality of various filter bags, enhanced the efficiency and made the operation easier.
该机可提高各种滤袋的缝纫质量，提高效率，降低操作难度。
Side cutter device makes the sewing and repairing knife procedure once completed, work efficiency.
侧切刀装置使缝纫和修刀工序一次完成，工作效率提高。
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