It is High Rigidity TPU With 60%Long Glass Fiber,which has the advantages of high mechanical strength, high hardness,low water absorption, can be used in cars instead of coppery half stalk and planet gear. It not only saving copper materials, but also improving service life.
link:http://www.lfrt-plastic.com/long-glass-fiber-tpu/high-rigidity-tpu-with-60-long-glass-fiber.html