1. Ȫ   20  35 <br>2.زԡ֡ Ǫ.,  .<br>3. öͧ  CNC -  Milling  , CNC  Lathe , Manual Milling  ,  Manual  Lathe  <br>4. öҹẺ¹Ẻ Auto  cad    <br>5. öҷӧҹ繡<br>