It is Long Carbon Fiber p plastic pa6 granules,the length of it is 6-25 mm which can be customizable,LFT-G? Xiamen LFT Composite Plastic Co.,Ltd is one of the professional injection molding long fiber reinforced thermoplastics resin manufacturers.
link:http://www.lfrt-plastic.com/long-carbon-fiber-polyamide-6/long-carbon-fiber-composite-pa6.html
Long Carbon Fiber plastic pa6 granules