Click image to view full size image
It is long carbon fiber reinforced pp,Long carbon fiber reinforced thermoplastic material is referred to as LFT or LFRT, it is a new kind of plastic material, long carbon fiber reinforced thermoplastic materials in mechanical properties, thermal, electronic, etc.
link:http://www.lfrt-plastic.com/long-carbon-fiber-polypropylene/long-carbon-fiber-filled-pp.html
long carbon fiber reinforced pp