Features:
Suitable for heavy material, excellent durability, stable fabric feed wile sewing the inflationary and latently movable material of medium-heavy material. Adopt automatic lubncation system to guarantee enough lubncation when machine runs at low speed big hook with double tread consumption to devrease thread change frequency and increase sewing efficiency. Roller needle link take-up thread, stable work. It's suitable for processing leather, leatheroid, sofa and cases.
