The feed dog is at the most side of the needle plate,and the distance between the needle and the side of post bed is only 2.6mm. Suitable for stitching the three-dimensional & bottom of small-curved & side & corner etc. High-postbed design (postbed height 443 mm), suitable for stitching the large & three-dimensional articles, such as boots, bags, suitcase…etc. With special designed needle plate, suitable for stitching the small-curved portions, such as the bottoms & gores & comes of the bags, etc. Applied with unison feed, ensured the high quality sewing result.