Mainly used for over lock fabric.1. Pegasus technology assembly head;2. It has a needle and thread cooling device to avoid . broken needles, broken wires and jumpers3. Imported motor is used to precisely control the sewing speed4. The automatic lifting of the starter control presser foot is ad-opted, the operation is stable and the noise is low5. Can be sewn at the same time. Detail For Mattress Sewing Machine For Sale Application Of Mattress Sewing Machine For Sale Mattress Sewing Machine For Sale - Model ZL-FG-5A Seam Thickness cURL Too many subrequests. Seam Pitch cURL Too many subrequests. Seam Width cURL Too many subrequests. Rated Air Pressure 0.5-0.8 MPa Rated Power Supply 220V / 50Hz