Dear my friend, It is our pleasure to meet you here. Shanghai Unionzer Precision Machinery Equipment... is a Shanghai Unionzer Precision Machinery Equipment Co., Ltd . Shanghai Unionzer Precision Machinery Equipment... is a specialized in manufacturing precision CNC electric processing machine and developing precision motion control technology. Our EDM machine achieve high accuracy of the machine processing (positioning accuracy less than or equal to 2 ���¼m). High efficiency (greater than or equal to 500mm/min).High polished surface (Ra less than or equal to 0.1 ���¼m).Low electrode wear ration (less than or equal to percent zero point one)Any axis to carry the knife and servo discharge processing, complex processing of four-axis four linkage, suitable for all kinds of materials processing database of experts etc, which is a high performance cost-effective products. Our telephone: +86 021-67681734 Our Fax number: +86 021-67681744 Our overseas sales manager&＃039;s mobile phone:+86-13391068172/15190146977</p>