Do you need a tool set to produce semi-conductor lead frame ? Since 1979, we, Dong Ho A-Tec Co. in Korea, are specialized in manufacturing such a tool set . Our technologies have been approved from many international Authorities including I.S.O. especlally in design and drawing field. We guarantee the quality of our tool set to produce semi conductor lead frame with our high level R&D and strict Q.C.. For more informations :