It is a high-quality variety of carbon materials, its appearance is a silver-gray porous solid particles with metallic luster, its structure has obvious flow texture, the holes are large and few and slightly elliptical, the particles have a large aspect ratio, like fibrous or needle-like texture trend, touch has a sense of lubrication,It is the raw material for producing high-end carbon products such as ultra-high power electrode, special carbon material, carbon fiber and its composite material.Yuai's needle coke is also the domestic authorized agent of many world top 500 enterprises from Korea, Japan and so on. The products are first-hand, the quality is stable and the price is very competitive.