we have two sets 15000KVA silicon carbide furnaces which can produce annually 28800MTs black silicon carbide crystal. in whole assembly line ,the raw materials are allocated by advanced computer,with high mechanization ,we possess clasify crushing prossing work line.and we have assembly line for 13000MTs black silicon carbide grain,3000MTs black silicon carbide power and 10000MTs refractory powder resbectively.we can produce black silicon carbide grain from grit .R to grit.240 and silicon carbide powder from W63 to W3.5,the qulity is in conformity with standard GB2477-96 and GB2490 -96.we also can produce special size and hight dnsity silicon carbide according to the costomers need.we competely adopt marchanized assembly line in crafesmanship and equipment.the qulity of the goods is very steady