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GS - Casa das Chaves has been a reference company, since 2011, in the key duplication market, namely, domestic, security, automobile, etc. Our store and warehouse are located in Abrantes, where most of our work is done. We have personalized and professional service, aimed at private and business customers, a highly diversified product catalog and at the best prices. We also have distinguished customer support and the best partnerships with the main manufacturers in the market. GS Casa das Chaves stands out in the industry as the main player in the Santarém district.