Industrial Precision Casting

High strength casting plasters


GRS manufacture a range of high strength casting plasters designed for casting Aluminium alloys, this range of casting plasters has a high level of mechanical resistance enabling the manufacture of large complex parts within the automotive, aerospace industries.

GRS also manufacture a casting plaster for the above applications capable of casting magnesium alloys.

The Hydracast brand consists of a range of investment powders suited to a wide array of industries, from bronze and crystal casting to high precision aerospace parts.

The brand was acquired by the GRS group in 2015 and has since benefited from the Goodwin’s extensive R&D and Quality expertise to create the perfect range of consistently high quality products