Punching machine is mainly used for single mold and modular mold of shaped material of aluminium door and window, and used for punching and shearing shaped material. The open structure makes it easy to install all kinds of punching dies.  The hydraulic transmission force is large, stable movement and small noise. rilling Machine MHD7 is used for drilling holes on aluminium alloy window & doors and curtain wall profiles, especially for long profile and mass production. Suitable for profiles with a section not exceeding 200*200mm, the processing length can reach 6000mm. The drilling machine equipped with seven sets of drilling heads to meet the simultaneous processing of multiple groups of holes.