Brown alunimium oxide for producing mold of precision casting

High quality, low price is sold to Japan in Taiwan, and other countries .

Investment casting technics of Stainless steel and Aluminum casting in coating, medium level, out shell and so on.

Melt film precision casting sand is a latest corundum products self-developed by Our Company to meet the market demands. Based on the production of the brown fused alumina and vice-white fused alumina, and with special technology, it is produced by the careful organization of the researchers.The quality has reached the advanced level of similar foreign products through laboratory tests and production in practice of dozens of casting enterprises. And some performances of it can be adjusted or showcased according to the customers’ requirement. The precision casting sand of Our Brand has high refractorinesss, low thermal expansion coefficient, good thermal stability, strong air permeability, high intensity, easy to shell, high casting finish, and its price is only half of zircon sand (powder), and the recovery ratio is high as well. It can be mainly applied to the melt films and silicasol technology of jewelry, handicrafts, stainless steel products, watches, glasses, aluminum die casting industries,and can be processed in line with the demands of the clients.
You are welcome to use and negotiate!