Feed dog is made of superior iron and is fine processed, relying mainly on single row of long teeth on the left side and press foot biting fabrics, through the shape of the foot and the cooperation of the feed teeth tooth, to bend or arc-shaped seam sewing, you can operate flexibly and conveniently.

"Name": Jinge brand b, flat teeth B tooth (12481)

"Specification": coarse thread: B9, B11, B13 tooth fine teeth : B15, B17, B19 teeth tooth

B13 coarse tooth and fine tooth B17 the most commonly be used.

"Material": all-steel