The stretcher designed and manufactured by our company is a special device for manufacturers of aluminum profiles. When theextrusion pressextrudes aluminum profiles, the profiles may bend or deform due to a certain reason. With thehead andtail jaws of tongs and the oscillating device, the profiles can be straightened and the internal stress can be removed. The stretcher is stable with big counter pulling force and high efficiency. The clamp claw is able to clamp the material tightly according to the size. The operation is simple and fast, which reduces the labor intensity of workers and improves the production schedule and the rate of end-product.