适用于角码结构型铝门窗90°角连接。定位采用了上下可调，适用于加工不同截面形状和尺寸的型材。左右冲头采用钢性同步进给，避免组角过程的无益变形，使窗角连接更牢固。对接缝隙误差≤0.15mm。
Used for combining the 90° comer of high quality aluminum windows & door. Adjustable locating device for various sections and sizes processing. Left and right punching heads adopt hard synchronous feeding device, thus avoided useless deformation and made the connection more firmly. Connection seam error ≤0.15mm.
