Topchase Industrial Co.,Ltd was developed from a small enterprise into a comprehensive group, integrating the
R&D and manufacture. Our products mainly include all types refractories for converter ,ladle and tundish,metallurgy
furnace burden, Tundish metering nozzle,cored wires,silicon alloys ,have 6 production lines. Used in continuous
casting tundish for blooms, billets ,rectangular billet,slab casting.OEM/ODM service available.Topchase's products
are warmly welcomed by clients at broad,Welcome more client find us ,contact us,and work together with us.

The cores is used for continuous casting tundish,blooms, billets , rectangular billet,slab steel casting , to control the molten steel flow..

The cores is used for continuous casting tundish,blooms, billets , rectangular billet,slab steel casting , to control the molten steel flow,for the steelmaking use in the tundish nozzle or the ladle nozzle,it has high corrosion resistence, high tempreture resistence,the zirconia nozzle core can protect the nozzle and the moltensteel well ,make the steel more pure,so get the good quality steel,the zirconia nozzle core has long service life.