We found in 2007 and located in Luoyang,China.Thanks to three founder's professional experience in their respective field,sunkada turned to be a leading supplier of Non-ferrous metals(Molybdenum Series,Tungsten series, Vanadium and Titanium sponge,etc); and Refractory&Abrasive materials(Brown fused alumina,White fused alumina,Pink fused alumina, silicon carbide black and green, and Ceramic sand etc. Because we have rich resouces and enjoys the advanced processing technique.We still follow a concept: Truthfulness,Honesty,Forever,Win-Win! Welcome your any inquiry or visiting!