1. The special equipment for processing the high grade ALU-door-window is suitable for punching the 90°angle combining for the corner connector of the aluminum door and window.
2. Adopt the new structure of the hydraulic mechanism linkage, making the corner combining completely synchronic.
3. The location is adjustable up and down, and is suitable for the profiles of different sectional shapes and dimensions.
4. The right and left punching heads feed synchronically to avoid deforming in the procedure of corner combining and make window corner connection more solid.
5. The synchronic feeding structure makes the machine easy adjusted.
6. The screw thread adjusts the distance of the up and down cutter, which makes the action of setting cutters more convenient.
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