Cangzhou bridge aluminum doors and windows Double Corner machines offer equipment for aluminum door and window assembly, can be a complete two corners Corner punching and riveting connection, high production efficiency has single-action and interaction capabilities, enabling single head work, but also You can work two head linkage. Pressed with the positioning device, adjustable under, applicable to a variety of high versatility moving parts with high precision linear bearings shipped deputy, set high angle precision hydraulic system, punching and riveting force, high-angle connection strength.