... .2KWcutting pressure14Mpacutting tool materialCr12 3.Quality requirment1).All of rollers surface should be painted with hard chrome2).The surface ... .Service after sell:1).In correct peration & maintaining,the machine is guaranteed for one year since leaving our factory excluding ... great variety of models. 4/ The roof panel steel working machine wide range of uses, including factories, villas, car shed, ...