... best qualit 3.Reasonable price 4.Timely delivery Machine Technical Paraweters1, the main form of 15.5 ... material 45 # steel, quenched and tempered.7, pressure roller is made of 45 # steel, heat treatment processing ... drive motor is 15kw, planetary cycloid reducer.10, rolling feed speed 6-10 m / min.11, the ... computer control the speed of plate length in mind the board.12, hydraulic cutting, ...