Makina athu achitsanzo akhala akufika pachiwonetsero.
Awa ndi makina opangira mpukutu wokhala ndi mtengo wabwino, ndipo kukula kochulukirapo kumatha kupangidwa pamakina
Makulidwe kuchokera ku 0.3-0.8mm onse amapezeka.
Takulandilani ku chiwonetsero chathu~