HL-9820 High Speed Computerized Eyelet Button Holing Sewing Machine 
1.This machine is can sew two different types of stitches, whipping stitch and purl stitch.
2.The sewing seam is very beautiful and firmly.
3. High sewing speed and adjustable button hole length width and stitches number.
4. Automatic lubrication system and thread trimmer are equipped.
 
HL-9820 is applicable for thick material, thin material, leather, jeans, knitted fabric etc, whats more, the wrought buttonholes can be divided into three categories: straight buttonhole, and daisy buttonhole, and the first two includes buttonholes with round bar tack, with straight bar tack, with taper bar tack and without bar tacking.
Remarkably, 9820 absorbing the essences of other machines, can fully meet all the requirements of the production. All the factors-innovative cutter system, no cutter-changing required, automatic adjustment of cut length, programmed operation sequences, the default length of buttonholes and one-stage completion-contribute to the high efficiency and short process.