LUOYANG REFMAT THERMAL CO., LTD. is well-known supplier of refractories for foundry industry. Main products are ceramic sand and exothermic sleeve riser.Our clients are always satisfied with the level of quality that we offer in very affordable prices. Further, our client support system is also active and highly effective in resolving the issues of our huge clientele. Also, the ethical business practices of our firm safeguards the interest of clients and assure that they get the best benefits out of the business dealings with us. For more detailed information, please kindly visit our website www.refmat-cerasand.com.