Qingdao Wonjin Refractories Co., Ltd. is a Korean based refractory manufacturer who owns 3 mines and 9 factories in China as well as Korea to supply high qualified refractories and raw materials to steel mills,stainless mills and other industries like carbon black manufacturer,Glass manufacturer for competitive prices.Our main products areMGO-C, AMC,AlSica,MAC BricksCastables,Ramming Mass,Tundish Coating Mass,SN Plates(Sliding Gate Nozzles),CCN(Continous Casting Nozzle),PPIf you want to get more detailed,Please contact to Dolly Bae of International Sales in Qingdao,ChinaNo1 Guiding-lu Leechang-qu Qingdao ShandongTel)86 532 8491 5789 / Fax) 86 532 8491 9267HP) 86 133 7089 6732