针对重大结构、高精度铜制疑难工件举行细密加工，，，，，，工艺成熟、尺寸稳固，，，，，，解决异形、深腔、薄壁等加工难题，，，，，，知足种种装备定制需求。。

It conducts precision machining for complex and high-precision copper difficult parts with mature technology and stable dimensions, solving problems of special shape, deep cavity and thin wall to meet customization needs of various equipment.