What is the difference between thread grinder and roller (including thread roller, roller, etc.)? )?

1. plate bending machine: it can process large-length and high-precision workpieces, with a market share of 70%. It is a multifunctional cold extrusion molding machine, and the rolling machine can process threaded, straight and twill rolled workpieces in the cold state within its rolling pressure range. Rolling spur gear, spiral gear and spiral spline gear; Straightening, reducing, rolling and all kinds of forming and rolling. ?

2. Rolling machine: unable to process large-length and high-precision workpieces, with a market share of 30%. Lightweight, flexible, efficient, line kneading board processing, etc.

3. More technical problems? Gong Yu machine tool? Technology department, providing technical support.