双头数控冲床
双头数控冲床主要应用于太阳能热水器的冲孔中，内胆冲孔翻边一次完成，也可一个头外胆冲孔，另一
个头内胆冲孔。冲孔质量高，速度快，操作简单，减少冲压环节对人工的伤害。工作台长度为2500mm，
规格为25T，机器尺寸3.5米x2米x1.8米。

Double-headed CNC punch 
Double-headed CNC punch is mainly used for the holes punching of solar water heater, finishing holes punching and flanging for inner at one time, can punch for outer in one head and punch for inner in another head. It has the advantages of good quality of holes, fast speed, easy operation, less harm to workers when punching, etc. The length of working table is 2500mm, specification is in 25T,  dimension of machine is 3.5x2x1.8m.