With sealed oil tank ,machine head oil-free , bottom differential electronic adjustment
With the stepping differential adjustment device that integrates differential segment programming (9 segments) and machine drive electronic control together.
With the function of variable top differential feed and bottom differential feed device ,multiple processes are combined into one ,reduce the labor intensity effectively.
Improve the traditional zipper process ,after the zipper is sewn on clothes ,the zipper and the clothes are evenly spaced and the clothes will not be wrinkled .
Bottom differential electronic adjustment structure can change the flat sewing mode and differential sewing mode by one-click switch .When the upper and bottom fabric is unequal length ,use differential mode to achieve equal length ,keep sewing without distortion .When it is equal length ,use flat sewing mode by one-click switch .
