精密铸造:

三都自有铸造工厂--溧阳爱瑞特精密铸锻有限公司，位于江苏省溧阳市戴埠工业园区，占地40亩，公司是以铝合金精密铸造、热处理、机加工专业的制造型企业。公司拥有大型重力铸造机、熔炼炉、时效炉、测氢仪、光谱仪、超声波探伤仪等三十余台专业化铸造和检测设备。

With its own aluminum casting foundry in Jiangsu, Sundo is a mechanical manufacturer located in Shanghai, equipped with modern machine park such as FMS, and 5ax machines.We supply to demanding customers mainly all kinds of aluminum parts with high quality requirements and on time delivery. Our production process involves casting, extrusion and precision machining, all kinds of surface treatments, welding and subassembly. Our produced components go to advanced medical equipment, top class textile machinery, fixture for automobile production line, robot, valves etc.