The support roller device bears part weight of rotary kiln (mainly is cylinder body, lining bricks, kiln heat exchange device, material, rolling ring, ring gear), to helps rotary kiln shell and rolling ring to smoothly rotateing, so strong endurance supporting roller is one of the standards to measure rotary kiln quality. Reached long-term cooperation with CITIC Heavy Industry, Tenfaye produced kiln support roller is more durable and have long service life, which is highly prasied by customers.