High Precision Auto Tapping Machine For Making Flange Nuts , 4 Spindle

High-speed Nuts Inside-rolls tapping and making machine for sale Specifications The machine tool, used for producing M6-M30 hexagon nuts, flange nuts, square nuts and other nonstandard nuts with big specifications whose outlines conform to the GB61-86 standard ,has large range of application, and second-grade precision. Our factory can design the threading device for making nut with other can design the threading device for making nut with other nonstandard specification for