Máy 1 kim chân vịt bước điện tử cắt chỉ tự động sunsir SS-H303-D3
Heavy Duty Synchronal Feed Lockstitch Sewing Machine
1、Needle bar linkage up and bottom feed structure and presser foot alternating elevation to ensure smooth feed.
2、Adopt big hook to save the time of bottom line changing.
3、Automatic lubrication system, maximum speed up to 2000 rpm
4、New sewing structure to ensure low tension sewing.
5、Automatic sealed lubrication in elevation axis and swing axis in presser foot.Heighten design in rear cover to avoid oil leakage.
6、SS-H302CX more effective in heavy material sewing.