SS-3000AT-BM Automatic botom hemming sewing unit An electronically controlled workstation for hemming circular shirt bottoms. This unit incorporates a two-needle cover stitch sewing head with an optional left-hand knife with electro-pneumatic expansion rollers for size control, a state-of-the-art edge guiding system, a fabric folding system, and an automatic stacker. It is suitable for T-Shirt with side seam and also tubular fabric without side seam Detailed Photos