Industrial Leather Sewing Machine Product Overview: Industrial Leather Sewing Machine for sewing(repair) extra heavy materials (lerther, rubber, plastic and canvas )like shoes , boots, slipper, bags, dolls and shoes bottom and any cylindrical goods, as well as suitable for the stitching of tubular work in leather and canvas etc. Lengthening type is more suitable for the special requirements of the sewing. Product Parameters: Max.Sewing.Speed(s.p.m.): 500 Stitch length : 1-5mm Needle: HAx1#14#16#18Dlx3 Net weight : 83.6 LB(38 kg) Gross weight : 66 LB(30 kg) Details Show: Special Front and Rear Turntable Special front and rear turntable operation is more spontaneous. 360 Degree Rotating Presser Foot 360 Degree Rotating Presser Foot For Sewing In Any Direction. Humanized Winding Frame The humanized winding frame makes the lines more compact. Method of use Step 1 First, install the prepared coil on the nose. Step 2 Pull the end of the coil out around the coil bracket. Step 3 Put the product we want to repair on the front end of the sewing machine. Step 4 Swing the turntable to start the stitching by mechanical transmission.