Shandong Haoxin Construction Materials Development Co., Ltd. is a powerful enterprise in China占�building materials industry. It mainly engages in the large-scale production of high quality floor and wall tile crystal frit, zirconium white frit, high-purity refine quartz sand, calcite powder and dolomite powder. The company is equipped with sophisticated facilities, strong technical force and advanced scientific management system, and is well recognized by the customers for its quality product