In all the years of use, the preservation of the wine in bottle has been fine, with no customer complaints, which is why we keep using them
Pedro Sarrión Martínez
Technical Director
Bodega Finca Los Aljibes
Quality

SupremeCorqs are quality tested for performance on a variety of characteristics, including dimensional and physical properties (length, weight, diameter), coating consistency and insertion/extraction force to ensure optimum product performance.
Produced under the strictest food quality packaging and ISO guidelines, SupremeCorqs have passed multiple tests for structural integrity and oxygen-barrier ability.