... 90° angle window material.2. According to the characteristic of the gusset, this machine can be adjusted to one-side-four-point crimping ... of enlarging the size and the crimping force, this crimping machine is an ideal choice for the corner crimping of thermal-break frame materials ... of collision point: 8~270mm7. Weight: 900kgs8. Overall dimension ( L x W x H ): 1,200 x 1,100 x 1,750mm