Room No. 2-602, No.12 Donghai Middle Road Qingdao, Shandong
Qingdao Youyuan are specialized in the production of refractory materials and graphite electrodes.The company has two holding companies. One companies mainly produces functional refractories for con-casting;including Ladle shroud;Monoblock ...
Ladle shroud, stopper, submerged entry nozzle, tundish nozzle, fused silica products, Graphite electrode, thermal couple protection tube, silica brick, semi-silica bri
