HF37 FAQs & Troubleshooting HF37 Not your product? Sort by Updated Date Popularity 2 Results 1. 12/12/2018 How do I sew hook-and-loop fasteners(hook-and-loop tapes)? 2. 10/06/2009 How do I sew such as vinyl, leather, quilting layers and velvet? Sewing (Utility Stitches) FAQs & Troubleshooting