Surface treatment: pickling, shot blasting, grinding, polishing, machining.
Stainless steel precision casting or investment casting, silica sol process. It is a less cutting or no cutting casting process, is an excellent technology in the foundry industry, its application is very wide, not only for all types, all kinds of alloy casting, and the production of castings size accuracy, surface quality than other casting methods to high, even other casting methods difficult to cast complex, high temperature, not easy to process castings, can be cast using investment casting.