Description Industrial sewing machine parts, flat and thin materials with pull cylinders, packaging machines, main devices, fabric pull pipes, tube pull cylinders, ideal sewing machine parts. Suitable for most industrial sewing machines. Ingenious design, one of the screws can adjust the upper and lower positions of the cloth mouth, the adjustable wrench can adjust the forward and backward position of the cloth mouth. the fabric mouth Double-angle finish is used to bind the edge of the curve. The screw adjusts the up and down position of the fabric outlet and is equipped with a pin wrench. Industrial sewing machine parts, double-folded corner binders. Suitable for pulling the collar and pulling the sleeves. The ideal sewing machine parts for sewing work, A10 right angle offset binder, this double elbow binder is used to tie the edge of the curve.