Purchase and sale of the company for many years used a variety of horizontal lathes, vertical lathes, roll lathes, floor lathes, horizontal boring machine, boring machine, planer, milling machine, single-arm milling machine, gantry milling machine, boring and milling fixed beam gantry, gantry Road, rail grinding, thread grinding, hobbing, gear shaping machine, grinding machine, milling tooth arc, arc teeth grinding, roll grinding, planing machine, pressure \ Jianban \ bending machines and other machine tools