Coated sand shell

Coated sand is mainly made of high-quality natural quartz sand as raw sand, thermoplastic phenolic resin, ulotropine and reinforcing agent as raw materials. According to the demand, the ratio is appropriately adjusted in terms of curing speed, film removal, fluidity, collapsibility, casting surface finish, storage, etc.

Machine tool castings, pump body castings, automotive castings, hydraulic castings and other best modeling materials