Day: July 12, 2021

        Dreams are beautiful, but reality is cruel. If a small company, especially a small company in the early stage of starting a business, mechanically adopts the management model of a large company, it will not only lose the flexibility of the small company, but may also suffer from the disease of … Read more

1 What are the factors that affect the “aging” of water glass? How to eliminate the “aging” of water glass?   The freshly prepared water glass is a true solution. However, during the storage process, the silicic acid in the water glass will undergo condensation polymerization, which will gradually polycondensate from the true solution into … Read more

In recent years, the acceleration of the globalization of the world economy has provided opportunities for the development of my country’s foundry industry, and the demand for castings has shown a trend of sustained and rapid growth. The rapid growth of automobile production has further stimulated the development of the foundry industry. Therefore, many foundry … Read more