1.Used for installation of aluminum alloy windows and doors and the punching processing of aluminum profiles. 2.Punching process, by changing......

1.It is suitable for stamping the empty slot of aluminum door and window hardware installation, pneumatic control and stable work.......

1.Applied to punching processing of single modes and combination modes. 2.Lnsttallation and replacement of mould can be of large,convenientness,fastness,high speed......

1.It is suitable for blanking of single-mode and four-station combined dies for various series of aluminum door and window profiles.. 2.The......