Nearly half a century to cast steel casting factory, the enterprise has successively produced all kinds of pottery, fine pottery, wine bottle and other ceramic products, the enterprise has accumulated rich ceramic production experience, has a large number of professional and technical personnel, is one of the large wine bottle production enterprises in the northern region. There are 5 automatic air roller kilns, suitable for firing all kinds of ceramic products. There are more than 1300 technical workers with rich experience in ceramic production, including 36 middle and senior technical personnel, and more than 110 graduates from college and technical secondary schools. The company has accumulated certain technical experience in the production of porcelain bottle casting products, meanwhile, fengfeng mining area has rich ceramic raw material resources, which has laid a solid foundation for the rapid development of the company. At present, the company uses gypsum mold grouting twice a day, and the per capita labor efficiency is low. At the same time, it occupies a large area of production site, and the labor intensity of operators is also high, which seriously restricts the company to further expand the production scale." How to improve the unit grouting time of gypsum mold, it is necessary to choose appropriate gypsum material and mold production process, do not adjust the grouting agent formula in the current production, gypsum mold can reach 6 ~ 8 times of grouting per day, mold life can reach more than 50 times.