Yihui Casting Resin Investment Plaster Powder is professional investment casting material for jewelry industry, compatible with lost wax casting for 3D printed resin models and traditional wax patterns.The powder is finely ground with uniform particle size. It delivers outstanding fluidity after mixing with water, generating fewer bubbles during vacuum stirring and effectively reducing casting defects such as pinholes and pores. Featuring stable thermal expansion coefficient, the mold shell resists cracking during burnout and fully restores tiny details of prototypes. Castings come with smooth surface to cut down subsequent polishing workload.It withstands standard jewelry burnout temperature and offers moderate shakeout performance for easy mold removal after casting. Compatible with gold,K gold,sterling silver,copper jewelry and more,widely used for rings,pendants,bracelets,commemorative coins and craft ornaments.Stable bulk supply available. Yihui provides supporting casting technical guidance to help jewelry factories improve finished product yield.

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