Roller heat transfer machine is specially designed for garment printing, suitable for polyester, knitted fabric, sportswear fabric and other chemical fiber materials. With constant and uniform heating, the printed patterns feature bright colors, delicate layers, good air permeability and high color fastness without fading. It supports continuous roll-to-roll mass production, greatly improving efficiency, and perfectly meets the customized and mass printing needs of T-shirts, sportswear, yoga clothes and children's clothing.