Topchase Metallurgy Refractories Co.,Ltd    Topchase Chinese Name is âAnyangZhuochuang Metallurgical Materials Co,.Ltdâ was developed from asmall enterprise into a comprehensive group, integrating theR&D and manufacture. Our products mainly include all typesrefractories for converter ,ladle and tundish,metallurgy furnaceburden, Tundish metering nozzle,cored wires,silicon alloys ,have 6production lines. Used in continuous casting tundish for blooms,billets ,rectangular billet,slab casting.OEM/ODM serviceavailable.Topchaseâs products are warmly welcomed by clients atbroad,Welcome more client find us ,contact us,and work togetherwith us.