Gold Star Powders Ltd is a brand owned by Goodwin Refractory Services (GRS), a company based in the UK. GRS is renowned worldwide for its high-quality investment powders and injection waxes. GRS has been manufacturing injection waxes for many years alongside its investment powders and has come to understand each customer’s particular requirements.

Using their technical expertise and knowledge they have developed a comprehensive range of waxes suited to all applications. GRS waxes are used to reproduce high-quality wax pieces or patterns efficiently, with the best surface finish demanded by the industry. Using only the highest quality materials.